Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Safety Assessment of BNT162b2 Vaccine in Adolescents Aged 12-15 Years
Opaganib in COVID-19 pneumonia: Results of a randomized, placebo-controlled Phase 2a trial
The effect of secretor status and the vaginal microbiome on birth outcome
SARS-CoV-2 mRNA vaccination fails to elicit humoral and cellular immune responses in multiple sclerosis patients receiving fingolimod
Characteristics and Factors Associated with COVID-19 Infection, Hospitalization, and Mortality Across Race and Ethnicity
The Acoustic Dissection of Cough: Diving into Machine Listening-based COVID-19 Analysis and Detection
Comparison of radiation dose and cancer risk between conventional polychromatic imaging and gemstone spectral imaging in computed tomography (CT) examination: a phantom study
Quantifying the risks versus benefits of the Pfizer COVID-19 vaccine in Australia: a Bayesian network analysis
Perception and awareness of COVID-19 among health science students and staff of Kuwait University: An online cross-sectional study
Serological Responses to the First Three Doses of SARS-CoV-2 Vaccination in Inflammatory Bowel Disease: A Prospective Cohort Study
SARS-CoV-2 Acquisition and Immune Pathogenesis Among School-Aged Learners in Four K-12 Schools
Changes in household food security, access to health services, and income in northern Lao PDR during the COVID-19 pandemic
Survey of Contaminated Percutaneous Injuries in Anesthesia Practitioners
Coronavirus vaccination rates in cultural areas in Germany
Mitigation policies and vaccination in the COVID-19 pandemic: a modelling study
Extension of Community Healthcare Outcomes in Parkinson Disease (Parkinson ECHO): A Feasibility Study
Social and labor stressors influencing disability in Adult Attention Deficit/Hyperactivity
Dysbiosis in pre-cancerous mucosa may drive immune dysfunction: a study of immune system: microbiota interaction in familial adenomatous polyposis
Design, Development, and Usability Evaluation of a Voice App Experience for Heart Failure Management
SEIR Filter: A Stochastic Model of Epidemic
Chronic fatigue associated with post-COVID syndrome versus transient fatigue caused by high intensity exercise: are they comparable in terms of vascular effects?
Novel protein markers of androgen activity in humans: proteomic study of plasma from young chemically castrated men
Differentiation of SARS-CoV-2 naturally infected and vaccinated individuals in an inner-city emergency department
Prospective examination of mental health in university students during the COVID-19 pandemic
Antipsychotics effects on network-level reconfiguration of cortical morphometry in first-episode schizophrenia
To share or not to share - What the general public thinks about global COVID-19 vaccine distribution