Instruct: Identify the main category of medRxiv papers based on their titles.
Query: Replacement of the Alpha variant of SARS-CoV-2 by the Delta variant in Lebanon between April and June 2021
Mortality among Care Home Residents in England during the first and second waves of the COVID-19 pandemic: an analysis of 4.3 million adults over the age of 65
Faster, Higher, Stronger - Together? A bibliometric analysis of author distribution in top medical education journals
Cost-effectiveness of COVID-19 vaccination in low- and middle-income countries
Comparing the effectiveness of secondary distribution of HIV self-testing to testing card referral in promoting HIV testing among men who have sex with men in China: A quasi-experimental study
Wading through Molasses: A qualitative examination of the experiences, perceptions, attitudes, and knowledge of Australian medical practitioners regarding medical billing
HIV infection is linked with reduced error-related default mode network suppression and poorer medication management abilities
Clinical and Virological Response to a Neutralizing Monoclonal Antibody for Hospitalized Patients with COVID-19
Speeding and Traffic-Related Injuries and Fatalities during the 2020 COVID-19 Pandemic: The Cases of Seattle and New York City
Designing a Clerkship Curriculum for Medical Students in Clinical and Medical Informatics in the Electronic Medical Record Era
Islamic Perspective on Nursing and the Philosophy of Science
Single-Blind and Double-Blind Peer Review: Effects on National Representation
High School Sports During the CoVID-19 Pandemic: The Impact of Sport Participation on the Health of Adolescents
Large-scale population analysis of SARS-CoV-2 whole genome sequences reveals host-mediated viral evolution with emergence of mutations in the viral Spike protein associated with elevated mortality rates
Cortical and subcortical grey matter micro-structure is associated with polygenic risk for schizophrenia
Water, Sanitation, and Women's Empowerment: A systematic review and qualitative metasynthesis
Efficacy of Probucol on cognitive function in Alzheimers disease: Study protocol for a double-blind, placebo-controlled, randomised phase II trial (PIA Study)
Tobacco 21: Retailer Perceptions, Experiences, and Challenges Before and After a New Minimum Legal Sales Age Law in Maryland
Protocol for a prospective, hospital-based registry of pregnant women with SARS-CoV-2 infection in India: PregCovid Registry study
Elapsed time since BNT162b2 vaccine and risk of SARS-CoV-2 infection in a large cohort
Patterns of physical activity among the students of an Indian university and their perceptions about the curricular content concerned with health
Durability of mRNA-1273 against COVID-19 in the time of Delta: Interim results from an observational cohort study
Diminished capacities to make treatment decision for COVID-19 vaccination in schizophrenia
Prospective assessment of catheter-associated bacteriuria in nursing home residents: clinical presentation, epidemiology, and colonization dynamics
Quantitative measurement of infectious virus in SARS-CoV-2 Alpha, Delta and Epsilon variants reveals higher infectivity (viral titer:RNA ratio) in clinical samples containing the Delta and Epsilon variants.
Speech pause distribution as an early marker for Alzheimer's disease