Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Immunity acquired by a minority active fraction of the population could explain COVID-19 spread in Greater Buenos Aires (June-November 2020)
Prevalence of severe adverse events in health professionals after receiving the first dose of the COVID-19 vaccination in Togo, March 2021
Effects of Diet on the Microbiome and Serum Metabolome of South Asian Infants at 1 Year
Country-level Determinants of the Severity of the First Global Wave of the COVID-19 Pandemic: An Ecological Study
Psychological resilience, coping behaviours, and social support among healthcare workers during the COVID-19 pandemic: A systematic review of quantitative studies
Reducing COVID-19 Airborne Transmission Risks on Public Transportation Buses: An Empirical Study on Aerosol Dispersion and Control
Antibody responses to known and unknown SARS-CoV-2 infections after mRNA vaccine booster
Seroprevalence of hepatitis A and hepatitis E viruses among pregnant women in Northern Iran
Antibody and memory B-cell immunity in a heterogeneously SARS-CoV-2 infected and vaccinated population
Survival analysis of coronary care unit patients from MIMIC IV database: the role of potassium in cardiac patients
Global Perspective of COVID-19 Vaccine Nationalism
Simplified point-of-care full SARS-CoV-2 genome sequencing using nanopore technology
An in silico integrative analysis of hepatocellular carcinoma omics databases shows the dual regulatory role of microRNAs either as tumor suppressors or as oncomirs
Detection of malignant peripheral nerve sheath tumors in patients with neurofibromatosis using aneuploidy and mutation identification in plasma
Sex Differences in Brain Structures and Functional Connectivity among Patients with Bipolar I Disorder
Genetic background of grey matter brain networks related to attention-deficit/hyperactivity disorder
Delay of TB patients in diagnosis in a conflict setting of Mogadishu, Somalia - a cross-sectional study
Health impact and cost-effectiveness of COVID-19 vaccination in Sindh Province, Pakistan
Comparison of two highly-effective mRNA vaccines for COVID-19 during periods of Alpha and Delta variant prevalence
The relationship between work disability and subsequent suicide or self-harm: A systematic scoping review.
Echinacea purpurea for the Long-term Prevention of Viral Respiratory Tract Infections during COVID-19 Pandemic: A Randomized, Open, Controlled, Exploratory Clinical Study
COVID-19 Vaccine Acceptance Among Health Care Workers in the United States
A Symbolic Regression Approach to Hepatocellular Carcinoma Diagnosis Using Hypermethylated CpG Islands in Circulating Cell-Free DNA
Elevated fecal mitochondrial DNA from symptomatic norovirus infections suggests potential health relevance of human mitochondrial DNA in fecal source tracking
THE EFFECTIVENESS OF ACB-IP 1.0 UNIVERSAL PATHOGEN FREE CONCENTRATED COCKTAIL CONVALESCENT PLASMA IN COVID-19 INFECTION
Interactions among 17 respiratory pathogens: a cross-sectional study using clinical and community surveillance data