Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Development of tool for assessment of performance motivation and job satisfaction among the Community Health Workers of Central India.
Challenges of stakeholders' engagement for developing pragmatic, primary health care interventions for chronic respiratory diseases in low resource settings in India
The accuracy of saliva versus nasopharyngeal and/or oropharyngeal samples for the detection of SARS-CoV-2 in children. A rapid systematic review and meta-analysis
SARS-CoV-2 antibody prevalence and determinants of six ethnic groups living in Amsterdam, the Netherlands: a population-based cross-sectional study, June-October 2020
Prevalence of Fetal Alcohol Spectrum Disorder (FASD) in Greater Manchester, UK: an active case ascertainment study
Acute Brain Ischemia, Infarction and Hemorrhage in Subjects Dying with or Without Autopsy-Proven Acute Pneumonia
Estimating Effect-sizes to Infer if COVID-19 transmission rates were low because of Masks, Heat or High because of Air-conditioners, Tests
A unique SARS-CoV-2 spike protein P681H strain detected in Israel
Benchmarking observational analyses before using them to address questions trials cannot answer: an application to coronary thrombus aspiration
Antigenic and virological properties of an H3N2 variant that will likely dominate the 2021-2022 Northern Hemisphere influenza season
Comparison of first trimester dating methods for gestational age estimation and their implication on preterm birth classification in a North Indian cohort
Implementing Mandatory Testing and a Public Health Commitment to Control COVID-19 on a College Campus
Predictability and Stability Testing to Assess Clinical Decision Instrument Performance for Children After Blunt Torso Trauma
Nepalese version of Douleur Neuropathique 4 (DN4) questionnaire for Assessment of Neuropathic pain: A Validation Study
Estimation of age-stratified contact rates during the COVID-19 pandemic using a novel inference algorithm
Genetic scores explain variation in birthweight that is not captured by easily measured clinical and anthropometric variables
Evolution of COVID-19 symptoms during the first 9 months after illness onset
Identification of genetic loci associated with antibodies to specific sets of citrullinated peptides in rheumatoid arthritis patients
City-wide school-located influenza vaccination: a retrospective cohort study
PREVALENCE AND DISTRIBUTION OF ANTIMICROBIAL RESIDUES IN TISSUES OF BROILERS SOLD AT A LOCAL MARKET IN ENUGU STATE, NIGERIA USING THE EUROPEAN FOUR PLATE TEST
The idea is to help people achieve greater success and liberty: a qualitative study of expanded methadone take-home access in opioid use disorder treatment
Ornithine Decarboxylase (ODC1) gene variant (rs2302615) is associated with gastric cancer independently of  Helicobacter pylori  CagA serostatus
Surveillance of COVID-19 vaccination in US nursing homes, December 2020-April 2021
Risk factors for infection, predictors of severe disease and antibody response to COVID-19 in patients with rheumatic diseases in Portugal - a multicentre, nationwide study
Infection Prevention and Control practices; an exploratory qualitative study of experiences of health care providers and support staff at the University Teaching Hospital, Lusaka, Zambia
Parental feeding and childhood genetic risk for obesity: Exploring hypothetical interventions with causal inference methods