Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Increased risk of infection with SARS-CoV-2 Beta, Gamma, and Delta variant compared to Alpha variant in vaccinated individuals
Tracking SARS-CoV-2 in rivers as a tool for epidemiological surveillance
Evaluation Of The Rims2 Locus As A Risk Locus For Parkinson's Disease Dementia
The Reputational Dividends of Collaborating with a Highly Reputable Agency: The Case of the FDA and Its Domestic Partner Agencies
Deep learning-based prognosis prediction among preeclamptic pregnancies using electronic health record data
Characterizing cerebral metabolite profiles in anorexia and bulimia nervosa and their associations with habitual behavior
BA.2 evasion of vaccine induced binding and functional non-neutralizing antibodies
Cognitive training in Parkinson's disease induces local, not global, changes in white matter microstructure
Who was wearing a mask in 2021? Update on gender-, age-, and location-related differences during the COVID-19 pandemic
Psychological distress and work and social adjustment in the COVID-19 pandemic: a cross-Country analysis
Healthcare presentations with self-harm and the association with COVID-19: an e-cohort whole-population-based study using individual-level linked routine electronic health records in Wales, UK, 2016 - March 2021
Can accurate demographic information about people who use prescription medications non-medically be derived from Twitter big data?
Tolerability, safety and immunogenicity of intradermal delivery of a fractional dose mRNA -1273 SARS-CoV-2 vaccine in healthy adults as a dose sparing strategy
IDENTIFICATION OF GENOTYPE III OF HEPATITIS DELTA VIRUS IN ANDEAN AND AMAZONIAN COMMUNITIES OF PERU
DeepSARS: simultaneous diagnostic detection and genomic surveillance of SARS-CoV-2
Estimating the effects of non-pharmaceutical interventions on the number of new infections with COVID-19 during the first epidemic wave
PERFORMANCE AND UTILITY OF AN ORAL FLUID-BASED RAPID POINT-OF-CARE TEST FOR SARS-COV-2 ANTIBODY RESPONSE FOLLOWING COVID-19 INFECTION OR VACCINATION
Digital technologies for monitoring and improving treatment adherence in children and adolescents with asthma: A scoping review of randomised controlled trials
Early estimates of SARS-CoV-2 B.1.1.7 variant emergence in a university setting
Social stressors associated with age-related T lymphocyte percentages in older US adults: Evidence from the Health and Retirement Study
Effects of the Mindfulness-Based Blood Pressure Reduction (MB-BP) Program on Depression and Neural Structural Connectivity
Integrated immune networks in SARS-CoV-2 infected pregnant women reveal differential NK cell and unconventional T cell activation
Feasibility and utility of rapid antigen testing for COVID-19 in a university residence: a cross sectional study
Immunogenicity of the Ad26.CoV2.S vaccine in people living with HIV
Humoral immune response in inactivated SARS-CoV-2 vaccine: When should a booster dose be administered?
Targeting TGF-b pathway with COVID-19 Drug Candidate ARTIVeda/PulmoHeal Accelerates Recovery from Mild-Moderate COVID-19