Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: When do elementary students need masks in school? Model-estimated risk of in-school SARS-CoV-2 transmission and related infections among household members before and after student vaccination
Covid-19 positive test cycle threshold trends predict covid-19 mortality in Rhode Island
Post-acute sequelae of COVID-19 in a non-hospitalized cohort: results from the Arizona CoVHORT
MRI connectivity-based spread of microglial activation in early Alzheimer's disease
Redeployment and training of healthcare professionals to Intensive Care during COVID-19: a systematic review
Variant-specific SARS-CoV-2 within-host kinetics
What is known from the existing literature about the available treatments for pelvic floor dysfunction among female athletes? A scoping review protocol
No effect of tDCS on fatigue and depression in chronic stroke patients: an exploratory randomized sham-controlled trial combining tDCS with computerized cognitive training
Using an Ecological and Biological Framing for an Anti-racist Covid-19 Approach
Burdwan University Thalassemia Severity (BUTS) Scoring System: A numerical Method For Defining the Clinicopathological status of Thalassaemia Patient
Vaccine confidence and timeliness of childhood immunisation by health information source, maternal, socioeconomic, and geographic characteristics in Albania
Doctors and Nurses Social Media Ads Reduced Holiday Travel and COVID-19 infections: A cluster randomized controlled trial in 13 States
Assessing the (Un)Trustworthiness of Saliency Maps for Localizing Abnormalities in Medical Imaging
Incidence and Risk Factors of Immediate Hypersensitivity Reactions and Immunisation Stress-related Responses with COVID-19 mRNA Vaccine
On dynamics of fractional incommensurate model of Covid-19 with nonlinear saturated incidence rate
Estimating the direct Disability-Adjusted Life Years (DALYs) associated with SARS-CoV-2 (COVID-19) in the Republic of Ireland: The first full year
Rare coding variants in five DNA damage repair genes associate with timing of natural menopause
Informing patients that they are at high risk for serious complications of viral infection increases vaccination rates
The role of prisons in disseminating tuberculosis in Brazil: a genomic epidemiology study
The effect of focused muscle contraction therapy on chronic pain and Brodmann Area activity in former National Football League players
MEGA: Machine Learning-Enhanced Graph Analytics for COVID-19 Infodemic Control
A comprehensive evaluation methodology for the publicly accessible AI services for medical diagnostics
SARS-CoV-2 seroprevalence in Delhi, India: September October 2021: a population based seroepidemiological study
Medical journeys of victims of exploitation and trafficking: a retrospective cohort study using a large multi-state dataset and new ICD-10 codes
Performance of African-ancestry-specific polygenic hazard score varies according to local ancestry in 8q24
Characterizing the spatiotemporal heterogeneity of the COVID-19 vaccination landscape