1, with and without Rota These scenarios were provided by the Be

1, with and without Rota. These scenarios were provided by the Benin Ministry of Health and were potential redesigns under consideration at the time: • Health Zone ( Fig. 1b): consolidating the 80 Communes at the third level of the supply chain into the 34 Health Zones already established and used

by other health commodity supply chains. For each scenario, additional experiments replaced current transport routes at the lowest level (i.e., motorcycles traveling directly between the Health Posts and the level above to collect vaccines) with truck loops in which a 4 × 4 truck originating from the higher level served multiple Health Posts with a single shipping loop. Shipping loops were formed for each scenario using an iterative algorithm that takes a given this website number of required locations for each loop, simulates 100,000 potential loops, and then chooses the route that minimizes the distance travelled. Based on reasonable assumptions regarding the number of clinics served per shipping loop, sensitivity analyses varied the number of Health Posts served per loop from four to ten. Each experiment corresponded to one simulated year (2012) and the

following outcomes were generated: • vaccine availability = (number of people vaccinated/number of vaccination opportunities). A vaccination opportunity occurs HIF-1 pathway when a simulated individual arrives to a Health Post for a vaccine or set of vaccines. The number of vaccination opportunities is determined based on the mean number of people who arrive at the clinic for vaccination; these arrivals are generated randomly from a population with a census-based age distribution, and each individual arrives according to the

vaccine schedule given in Appendix A. In order to assess investments needed to maximize the vaccine availability for each scenario, additional storage devices were added as needed and priced by Benin’s cMYP. Cold rooms were added at the National and Department levels, TCW 3000 refrigerators at the Commune level, and TCW next 2000 refrigerators at the Health Posts. Both refrigerators are WHO pre-qualified, and a 150L refrigerator at the Commune level and a 76L refrigerator at the Health Posts were appropriate to remain consistent with current equipment inventories. Table 1 lists the resulting vaccine availability, logistics costs per dose administered, and annual recurring operating costs (as defined by the equations in Section 2) for each of the scenarios. Table 2 summarizes the capital expenditures required under each scenario to relieve bottlenecks at each level to achieve 100% vaccine availability. Table 3 displays the net cost saved or incurred over 5 years for each scenario, compared to the baseline scenario. All cost results reported are averages across 10 simulation runs, and the standard deviation for each set of simulation runs was within 1% of the mean. Face validity of our baseline results was established in discussions with health officials in Benin.

From several independent

From several independent Cabozantinib in vivo measurements, means and standard deviations were calculated. Data are shown as mean ± SD from at least three separate

experiments. Testing for significant differences between means was carried out using one-way ANOVA and Dunnett’s Multiple Comparison test at a probability of error of 5% (*), 1% (**) and 0.1% (***). Two silica-based NPs were investigated: 1. Sicastar Red (amorphous silica; primary particles ca. 30 nm in diameter) and 2. AmOrSil [(poly(organosiloxane) with a shell of poly(ethylene oxide), PEO, to ensure particle solubility in water; primary particles ca. 60 nm in diameter)]. Fig. 1A depicts the viability (MTS assay) and membrane integrity (LDH assay) of the lung epithelial cell line H441 and the microvascular endothelial

cell line ISO-HAS-1 cultured in conventional monocultures (MC) after exposure to Sicastar Red and AmOrSil for 4 h in serum-free medium. According to MTS, H441 showed a significantly reduced viability at high concentrations of Sicastar Red (100 μg/ml: 14 ± 12%; 300 μg/ml: 60 ± 12% compared to untreated control uc), whereas AmOrSil did not have any effect (e.g. 300 μg/ml: 109 ± 12% compared to uc). Similar observations have been made for the microvascular endothelial cell line ISO-HAS-1 with Sicastar Red (300 μg/ml: 36 ± 18% and 100 μg/ml: 34 ± 4% of uc) as well as AmOrSil (300 μg/ml 111 ± 15% of uc). Sicastar Red did not cause a significant decrease in the mitochondrial activity at 60 μg/ml for both cell types (H441: 98 ± 15%

and ISO-HAS-1: 99 ± 12% of uc). With respect to Epacadostat cell line viability, similar effects were obtained for the membrane integrity after NP exposure. H441 showed a significant release of LDH after 4 h exposure to Sicastar Edoxaban Red (300 μg/ml: 90 ± 7.5%, 100 μg/ml: 70 ± 13.6%, 60 μg/ml: 46 ± 22% of lysis control lc), whereas 6 μg/ml Sicastar Red did not show any toxic effects (14.2 ± 12% of lc). Similar to H441, ISO-HAS-1 also displayed a high LDH release at high concentrations (300 μg/ml: 77 ± 7.5%, 100 μg/ml: 57 ± 18% of lc) but not at 60 μg/ml (12 ± 5% of lc). AmOrSil did not cause a change in membrane integrity even at high concentrations of 300 μg/ml in H441 or ISO-HAS-1 (H441: 13 ± 11% and ISO-HAS-1: 4 ± 2.8% of lc). According to Fig. 1B, LDH release into the apical compartment (H441) of the coculture (CC) was firstly detected at a concentration of 100 μg/ml Sicastar Red (30 ± 5.6% of lysis control, 2-fold of untreated control uc), but to a lower extent as observed for the H441 in MC (57 ± 18% of lc). The LDH release of the H441 in CC further increased with increasing concentrations (300 μg/ml: 49.3 ± 12.4% of lc), which is also lower compared to the MC (90 ± 7.5% of lc). A concentration of 60 μg did not yield higher LDH levels (10.4 ± 2.5% of lc) on the contrary to the MC (46 ± 22% of lc).

Such

Such Trichostatin A concentration professional advances bring greater responsibilities in providing health information. Indeed, continued recognition as important and highly skilled health professionals demands that we deliver reliable and accurate health information to our patients and stakeholders so that they can make informed decisions about their healthcare. Effective information exchange is particularly important in physiotherapy practice since this constitutes a fundamental component of most patient-practitioner encounters (Liddle et al 2009), particularly in the context of self-management. In order to do this effectively, we must consider how this

information is made available and the manner in which it is delivered, and ultimately understood. As the requirement for self-management in healthcare is increasingly emphasised, especially in the management of chronic conditions, patients are asked to assume greater responsibility in: • handling diverse information resources such as educational materials, prescriptions and medical forms; To

undertake these tasks effectively, patients require a basic set of skills which enable them to seek, understand, and utilise health information, a concept referred to as health literacy ( USA Department of Health and Human MDV3100 concentration Services 2000). This editorial outlines the importance and relevance of health literacy to physiotherapy practice and potential ways to optimise the exchange of information during the physiotherapist-patient encounter. Myriad definitions of healthy literacy exist, leading to

debate as to what health literacy represents and how it should be measured. However, across definitions there is a consistent theme that patients require a distinct set of abilities to seek, understand, and use health information. Some definitions focus on literacy and numeracy skills, while others encompass broader attributes such as conceptual and cultural knowledge, and social skills. Increasingly, health literacy is recognised as a complex multidimensional GPX6 concept that involves interaction between patient abilities and broader social, environmental, and healthcare factors (Jordan 2010a). Low health literacy has been linked to poor health behaviours and outcomes, independent of other sociodemographic factors (DeWalt et al 2004). It is therefore recognised as an important public health issue both in Australia and internationally. For example, a recent report concluded that low health literacy skills increased national annual healthcare expenditures by $US73 billion (USA National Academy on an Aging Society 1999).

Evidence for the assessment and management of physical symptoms i

Evidence for the assessment and management of physical symptoms is provided, including issues such as pain, fatigue, respiratory symptoms, and falls. More detailed information is provided for older people with special needs such as those living with a mental illness, those experiencing advanced Parkinson’s disease, motor neurone disease, or dementia. Information regarding how to provide a palliative approach to care for Aboriginal and Torres Strait Islander people and those from diverse cultural and language

groups is also provided. The guidelines are supported by 75 references. “
“Latest update: 2009. Next update: Within 5 years. Patient group: Adults at risk of developing type 2 diabetes. Epigenetic animal study Intended audience: Clinicians, health promotion and public health practitioners, planners and policy makers. Additional versions: Nil. Expert working group: Nine health professionals and a consumer representative comprised the working group. The guidelines were developed by a consortium comprising Diabetes Australia, Australian Diabetes Society; the Australian Diabetes Educators’ Association; the Royal Australian College of General Practitioners; and The Diabetes Unit, Menzies Centre for Health Policy, and The University of Sydney. Funded by: Australian Government Department of Health and Ageing. Consultation with: Expert advisory groups, stakeholder

groups and consumers occurred via a targeted approach and a formal public consultation BMS 907351 process. Approved by: The National Health and Medical Research Council of Australia. Location: The guidelines are available at: http://www.diabetesaustralia.com.au/For-Health-Professionals/Diabetes-National-Guidelines/ Rutecarpine Description: These guidelines present evidence about the prevention of Type 2 diabetes at both an individual and population level, addressing the

questions: Can Type 2 diabetes be prevented? How can it be prevented in high risk individuals? How can high risk individuals be identified? This 213 page document provides underpinning evidence regarding the effectiveness of lifestyle modification (including increasing physical activity, improving diet, weight loss), pharmacotherapy, and bariatric surgery to prevent Type 2 diabetes. Evidence for modifiable and nonmodifiable risk factors for Type 2 diabetes is presented. Risk assessment tools are evaluated and recommendations made. Population strategies effective in reducing risk factors are detailed, and the cost effectiveness and socioeconomic implications of preventing Type 2 diabetes are discussed. A summary of recommendations and practice points is provided on pp 6–7. “
“I applaud Jones and Hush (2011) for their Editorial in the December issue of Journal of Physiotherapy. Raising the profile of pain education is crucial as it enables ongoing advancement of our profession in many different ways.

15 PorB, and OpaJ129 (class 5 5), by W D Zollinger

(Walt

15 PorB, and OpaJ129 (class 5.5), by W.D. Zollinger

(Walter Reed Army Institute PF-02341066 order of Research, Washington, DC, USA). Antibodies to Omp85 and OpcA were produced at the Norwegian Institute of Public Health [16] and [17]. The meningococcal vaccine strain 44/76 (B:15:P1.7,16; ST-32) was cultivated in a 2.5 L fermentor in either the semi-synthetic FM containing yeast extract and casamino acids [6] or the synthetic MC.6M containing ferric citrate prepared as described [18]. FM consisted of solutions A and B which were mixed and sterile filtered. The concentrations per litre of the final medium of reagents from solution A were 0.02 g cysteine HCl, 30.0 g casamino acids, 3.50 g Na2HPO4·2H2O and 0.09 g KCl and from solution B 10.0 g glucose, 0.6 g MgSO4·7H2O and 10 mL dialysate from 10% (w/v) yeast extract in water. OMVs were prepared by extraction with Na-deoxycholate as described previously [6]. Three OMV batches were prepared from bacteria grown in each of the culture media. For analysis by 2D electrophoresis, the 6

samples were concentrated using Microcon YM-3 filter following the manufacturer’s instructions (Millipore, Livingston, UK), and reconstituted in lysis buffer containing 30 mM Tris, 7 M urea, 2 M thiourea and 2% Triton X-100, pH 8.5 [12]. The protein concentration of the samples was determined using the Bradford DAPT assay (Bio-Rad, Laboratories Inc., Hercules, USA). One OMV preparation from each growth medium, made by pooling similar amounts of protein from each of the three batches, was adsorbed to aluminium hydroxide adjuvant (Alhydrogel, Superfos Biosector, Copenhagen, Denmark) [6]. Groups of 12 female NMRI mice (Taconic M&B Ltd., Ry, Denmark) received 4-Aminobutyrate aminotransferase two doses subcutaneously of 0.5 or 2.0 μg protein of each OMV vaccine three weeks apart. Control mice in groups of 6 received physiological saline. Blood samples were collected from the mice two weeks after the second dose. Samples of OMVs were boiled

for 5 min in sample buffer, containing SDS and mercaptoethanol [19], and separated in 12% polyacrylamide gels (7 cm × 6 cm). Gels were stained with Coomassie R-250 or silver [20]. Unstained gels, loaded with similar protein amounts of the OMV batches, were electrotransferred to nitrocellulose membranes [21] and the blots incubated with specific poly- or monoclonal antibodies. For analysis of the specific OMP antibody responses in mice, the gels were loaded with 50 μg OMVs and the blots subsequently cut into about 25 strips which were incubated overnight with the individual murine sera diluted 1:1000 with 3% bovine serum albumin in physiological saline in the presence or absence of 0.2% Empigen BB detergent (Albright & Wilson, Whitehaven, UK) [21]. Antibody binding was detected with 1:1000 dilution of rabbit anti-mouse Ig conjugated to horse radish peroxidase (DakoCytomation, Glostrup, Denmark). All strips were stained for 10 min with peroxidase substrate under identical conditions.

Nevertheless,

Nevertheless, www.selleckchem.com/products/ldn193189.html consideration should be given to developing process and output and intermediate outcome measures to demonstrate the contributions of NITAG to the overall improvement of the immunization decision-making process. Indicators for a “well-functioning” NITAG have been proposed that can help countries assess where they stand and allow for monitoring of progress at regional

or global levels, particularly when combined as a composite indicator. Focusing on the needed formal, independent, and technical nature of NITAGs, the following indicators have been proposed: formal legislative or administrative basis (e.g. a Ministerial decree) establishing the committee in a sustainable manner; availability of formal written Terms of Reference; core members required to systematically

declare any interest; technical competence (core membership with a least 5 main expertise areas represented among members (paediatrics, public health, infectious disease, epidemiology, immunology), committee meets at least once a year on a regular basis, agenda (and background documents) distributed to members at least 1 week ahead of meetings. These proposed process indicators have the advantage of simplicity and are applicable in all regions and all cultures making it easy for the immunization managers to determine if the NITAG complies with each of these criteria [46]. They, however, represent a minimum that can be particularly useful to monitor progress at the global level. It is GSK2656157 supplier important that the NITAG be consulted for all key policy decisions and that all NITAG recommendations be given due consideration by the Ministry of Health. Intermediate outcomes measure could therefore include the number or proportion of recommendations given

due consideration or implemented, as well as the proportion of key decision taken by the Ministry of Health Urease that have been made through soliciting the advice of the NITAG. Recommendations should be regularly revisited and revised if need be based on the availability of new evidence and particularly with the benefit of accrued surveillance data and this could also be taken into account in the evaluation of NITAGs. WHO has placed a high priority on the development of national decision making process and capabilities. The directions for countries to consider when establishing or improving the functioning of a NITAG take time and are not always easy to follow as many countries do not always have the culture of elements such as the independence of expertise, a clearly defined approach in the case of conflict of interest and a well established evidence based process for decision making.

While in the derivative (Fig  2b), the most characteristic peaks

While in the derivative (Fig. 2b), the most characteristic peaks were 3438 cm−1

(axial O–H stretching), 2913 cm−1 and 2853 cm−1 (symmetric or BMS-354825 order asymmetric CH3 stretching vibration), 1636 cm−1 (CO carbonyl group vibration), 1381 cm−1 (C–C stretching vibration and asymmetric C–H bending of CH2 group) and 1057 cm−1 (interaction between silver nanoparticles and amino group of chitosan).14, 15, 16 and 17 The X-ray Diffraction (XRD) is used to confirm the nature of crystal structure of the formed chitosan/silver nanocomposites (Fig. 3). Pure chitosan showed weak reflection at 2θ of 10.96° and strong reflection at 2θ of 20.06° which match well with literature values.6, 18 and 19 For Ag/Cts NCs, the XRD peaks at 2θ of 37.91°, 43.71°, 64.06° and 76.98° were www.selleckchem.com/products/BIBF1120.html characteristics to the (111), (200), (220), and (311) planes of the face-centered cubic (fcc) of Ag NPs, respectively.20 The peaks showed that the main composition of nanoparticles was chitosan/silver and no other peaks present as impurities were found in the XRD patterns. Therefore, this gives clear evidence for the presence of chitosan embedded Ag NPs. The surface morphology

of synthesized chitosan/silver was analyzed using the HRSEM technique. The micrograph of nanocomposite shows the porous nature of the film which is embedded with the silver nanoparticles (Fig. 4a). The HRSEM image of silver nanoparticles shows spherical to shaped particles (Fig. 4b). The size of the particles is seen within 20–50 nm. The synthesized particles are in the form of aggregates. The reduction of agglomeration is seen to occur when the chitosan is allowed to dissolve for a longer duration of time, followed by the dispersion of silver nanoparticles in the chitosan solution for about an hour before the process of reduction. The inhibitory zone of CSNC film was shown in Fig. 5. In terms of surrounding

clearing zone, CSNC film showed a very clear inhibitory effect against Gram-negative and Gram-positive bacteria chitosan film alone didn’t show any positive results. The inhibitory effect of silver on microorganisms tested is effected via two possible mechanisms First, is the electrostatic attraction between the negatively charged cell membrane of the microorganisms and the positively charged Ag, and second, is the formation of ‘pits’ in the cell wall of bacteria related to Ag concentration.21 In this study, since the zero valent metal nanoparticles were obtained by chemical reduction of metal salts, it seems the latter mechanism would have been mooted. Moreover, results showed that Gram-negative bacteria were more sensitive to nanocomposites. It was probably resulted from the different characteristics of the cell surfaces.

philoxeroides increased with increasing Cr levels in the nutrient

philoxeroides increased with increasing Cr levels in the nutrient solution. The highest Cr concentrations accumulated in shoots and roots were 111.27 and 751.71  mg g−1 DW respectively; when plants were treated with 150 mg l−1 Cr in the solution. The Cr concentrations in roots were much higher than that in shoots. Table 3 depictes the effects of chromium on catalase activity (U/g FW) of leaves of A. philoxeroides at different Cobimetinib solubility dmso concentrations and exposure periods. The activity of catalase was significantly increased in A. philoxeroides seedlings with metal treatments and also catalase activities differed with increasing concentrations of metals as well as different exposure periods ( Fig. 5). The

increased trend of catalase activity (1.634 U/g FW) was observed at 100 mg/l Cr treatment and there was slight decrease in (1.097 U/g FW) at 150 mg/l Cr treatment. The changes occurred in APX activities are depicted in Table 3. The APX activity in leaves was gradually increased in A. philoxeroides seedlings at the higher concentration of

Cr. But the activity was slightly decreased (3.356 U mg−1 protein) at the higher AP24534 concentration of 150 mg/l Cr; however, the activity (1.24 U mg−1 proteins) increased significantly (p < 0.05) in all Cr treatments used as compared to the control ( Fig. 6). The effects of Cr on POX are illustrated in Table 3. Plants exposed to Cr showed an increase in the POX activity in all concentrations used in the present study when compared to the control. However, a significant increase in the activity of POX (10 U mg−1 protein) was observed at 150 mg/l Cr treatment (Fig. 7). Therefore, it seems that a low concentration of Cr (25 mg/l) in the medium was sufficient to activate the antioxidant system which aims to protect plants from heavy metal stress. Table 4 shows Calpain the effect of chromium on catalase, peroxidase and ascorbate peroxidase activity (U/g FW) of root tissues of A. philoxeroides at different concentrations after 12 days treatment. The activity of catalase, peroxidase and ascorbate peroxidase significantly increased in the roots of A. philoxeroides

with increasing metal treatments ( Fig. 8). However the catalase, peroxidase and ascorbate peroxidase activities differed with concentrations. But in the chromium treated plants the highest increase in POD activity was noticed when compared to other enzyme activities. Treatment with different Cr concentrations showed a significant effect on the total soluble content (Fig. 9). Accumulation of total soluble protein content level in leaves showed increased trend in all the concentrations used, however the significant level of protein accumulation noticed was 11.91 and 11.77 mg protein/g fresh wt. with 100 and 150 mg/l Cr treatments, respectively (Table 5). This result indicates that the plant is experiencing heavy metal stress at higher Cr concentrations that triggers various antioxidant enzymes as consequence.

In a rare example, Masood (2007) investigated the influence of co

In a rare example, Masood (2007) investigated the influence of compactness of a 3D printed model tablets and the inter-filament space on dye penetration through the printed tablets. More recently, Sandler et al. (2014b) demonstrated the fabrication of an anti-biofilm medical device using a 3D printer and antibacterial loaded PVA filaments. Goyanes et al. (2014) investigated

the influence of changing the degree of infill percentage on fluorescein release from cylindrical matrix. However, limited research is available on the use of FDM in the fabrication of dosage forms as well as the accuracy of weight and dosage of this manufacturing technique. The aim of this work AZD2281 in vitro is to investigate the feasibility of producing extended-release prednisolone tablets as well as controlling the dose via digital manipulation of the printed volume. Poly(vinyl

alcohol) (PVA) is biodegradable and widely used in the pharmaceutical field as an extended release matrix for oral delivery (Carstensen et al., 1981), transdermal patches (Wan and Lim, 1992) as well as mucoadhesive and viscosity enhancer for ocular preparations (Davies KRX-0401 ic50 et al., 1991 and Wilson et al., 1983). The availably of PVA as a filament for 3D printer enabled its use as a model polymer in this study. Prednisolone was purchased from Severn Biotech Ltd (Kidderminster, UK). Polyvinyl alcohol (PVA) filaments (melting point 160–170 °C, specific heat 0.4 Cal/g °C, density 1.25–1.35 g/cm3) were purchased from Reprapcentral (UK). Glycerol, acetonitrile and methanol were supplied by British Drug Houses (BDH, London, UK). Scotch blue painter’s tape 50 mm was supplied by 3 M (Bracknell, UK). PVA filaments were loaded with prednisolone via incubation in a saturated solution of prednisolone in methanol at 30 °C for 24 h. After which, the filaments were dried in over at 40 °C and weighed

every 1 h until a stable weight obtained. To assess loading efficiency, three representative samples of PVA (100 mg) were incubated in 100 ml of 1:1 methanol: water mixture under sonication for 2 h and were assessed using HPLC as detailed in Section 2.5. The loading percentage of the filament was calculated as shown in Eq. (1). equation(1) Loading percentage(S)=100×Mass of prednisoloneTotal mass of filament Blank and drug loaded else PVA tablets were designed in an ellipse shape using Autodesk® 3ds Max® Design 2012 software version 14.0 (Autodesk, Inc., USA) and saved in STL format (Fig. 1a and b). The design was imported to the 3D printer’s software, MakerWare Version 2.4.0.17 (MakerBot Industries, LLC., USA) (Fig. 1). A series of tablets with increasing volumes were printed by modifying the dimensions of the design: length × width × heights (L, H, W) without altering the ratios between these dimensions (W = H = 0.4 L). The volume of the design (V) was calculated as: equation(2) V=πL2W2H=0.

Within each pair of twins, Dose 1 and Dose 2 of HRV vaccine/place

Within each pair of twins, Dose 1 and Dose 2 of HRV vaccine/placebo was administered on the same day. In view of providing LY2157299 clinical trial benefit to the infants receiving placebo during the course of the study, an additional dose of HRV vaccine was administered to all infants (aged < 6 months) at 7-weeks after the second vaccine/placebo dose in an open-labeled manner. All infants received three doses of combined diphtheria, tetanus, acellular pertussis, hepatitis B, inactivated poliovirus and Haemophilus influenzae

vaccine (DTPa-HBV-IPV-Hib [Infanrix hexa™, GSK Biologicals]). Infants were not allowed to take part in the study if they had received any investigational drug or vaccine 30 days preceding the first study vaccine/placebo dose or had a history of allergic disease likely to be exacerbated by the vaccine or had a history of chronic gastrointestinal diseases. They were also excluded if they were immunosuppressed or had an acute disease at the time of study enrolment. Hypersensitivity

to the vaccine/placebo and intussusception were adverse events that established absolute contraindication to further administration of vaccine/placebo doses. This study was conducted between January 2007 and February 2008, following Good Clinical Practice and the Declaration of Helsinki; the protocol and related documents were reviewed and approved by the ethics committee of the study centers. Parents or guardians of the participating twins provided consent for study participation by signing Cell press the informed consent form. Rotarix™ (HRV) vaccine contained at least 106.0 median cell culture infectious dose of the SP600125 mw vaccine strain per vaccine dose (1 ml). The placebo had the same constituents as the active vaccine but without the vaccine virus and was identical in appearance to the vaccine. The lyophilized vaccine and placebo were reconstituted with the supplied liquid calcium carbonate buffer before oral administration [10]. Presence of the vaccine strain in the placebo group for any of the stool samples collected at pre-determined time points

was considered a positive transmission case. To evaluate rotavirus antigen shedding (ELISA, Dr. Ward’s Lab, USA), stool samples were collected by the parents/guardians in each pair of twins (HRV vaccine/placebo) at pre-determined time points—before the administration of the first and second HRV vaccine/placebo dose (or on the day of vaccination), three times a week (every two days) up to six weeks after each dose of HRV vaccine/placebo and at the post-vaccination blood sampling time point (7 weeks post-Dose 2). To ensure proper stool sample collection, surveillance was performed by a social worker at the time of stool sample collection. The study staff stuck appropriate labels on the stool collection containers to avoid mix-up of samples by the parents/guardians.