Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Estimation of causal effects of a time-varying exposure at multiple time points through Multivariable Mendelian randomization
Modelling optimal vaccination strategies against Covid-19 in a context of Gamma variant predominance in Brazil
Modeling and analysis of COVID-19 infected persons during repeated waves in Japan
Multi-ancestry omic Mendelian randomization revealing putative drug targets of COVID-19 severity
Pandemic effect on body composition. Single center analysis of 2.771 cases.
Evidence for SARS-CoV-2 Delta and Omicron co-infections and recombination
The Role of Disease Severity and Demographics in the Clinical Course of COVID-19 Patients Treated with Convalescent Plasma
Comparative efficacy of interferential therapy, bronchodilators, and body positioning on asthma control and quality of life of patients with bronchial asthma: Study protocol
Assessing the efficacy of interventions to control indoor SARS-Cov-2 transmission: an agent-based modeling approach
Genetic variants associated with cross-disorder and disorder-specific risk for psychiatric disorders are enriched at epigenetically active sites in peripheral lymphoid cells
Second-Hand Smoke Exposure inside the House and Adverse Birth Outcomes in Indonesia: Evidence from Demographic and Health Survey 2017
Validation of the Panbio COVID-19 Antigen Rapid Test (Abbott) to screen for SARS-CoV-2 infection in Sint Maarten: a diagnostic accuracy study
Stairway visual contrast enhancement to reduce fall-related events
Effectiveness of BNT162b2 and mRNA-1273 COVID-19 vaccines against symptomatic SARS-CoV-2 infection and severe COVID-19 outcomes in Ontario, Canada: a test-negative design study
Viral mutation, contact rates and testing: a DCM study of fluctuations
COVID-19 in Tunisia (North Africa): IgG and IgG subclass antibody responses to SARS-CoV-2 according to disease severity
Neutralizing antibodies against SARS-CoV-2 variants of concern elicited by the Comirnaty COVID-19 vaccine in nursing home residents
Minimizing loss of life in Covid-19 in a 100 day period in the U.S.A. by personalize-dose vaccination and distribution of a limited vaccine supply
Evaluation of COVID-19 vaccine breakthrough infections among immunocompromised patients fully vaccinated with BNT162b2
Exploring the relationship between schizophrenia and cardiovascular disease: A genetic correlation and multivariable Mendelian randomization study
Hearing aids reduce daily-life fatigue and increase social activity: a longitudinal study
Exploring the relationship between resting state intra-network connectivity and accelerometer-measured physical activity in pediatric concussion: A cohort study.
Characterization of the significant decline in humoral immune response six months post-SARS-CoV-2 mRNA vaccination: A systematic review
Day by day symptoms following positive and negative PCR tests for SARS-CoV-2 in non-hospitalized health-care workers: a 90-day follow-up study
Socioeconomic Status and COVID-19 Related Outcomes in India: Hospital Based Study
Dissecting the Epigenomic Differences between Smoking and Nicotine Dependence in a Veteran Cohort