Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Prevalence of RT-qPCR-detected SARS-CoV-2 infection at schools: First results from the Austrian School-SARS-CoV-2 prospective cohort study
Household transmission of SARS-CoV-2 from adult index cases living with and without HIV in South Africa, 2020-2021: a case-ascertained, prospective observational household transmission study
KIM-1/TIM-1 is a Receptor for SARS-CoV-2 in Lung and Kidney
Personalized Computational Modeling Identifies Embolic Stroke of Undetermined Source Patients with Potential Arrhythmic Substrate
The Use/Abuse of Oral Contraceptive Pills Among Males: A Mixed-Method Explanatory Sequential Study Over Jordanian Community Pharmacists
Time to Recovery from Diabetic Ketoacidosis and its Predictors among Adult Diabetic Ketoacidosis Patients in DEBRE MARKOS Referral Hospital, North West Ethiopia, 2021: Retrospective Cohort Study
Early School Years follow up of the Asking Questions in Alcohol Longitudinal Study in Melbourne, Australia (AQUA at 6): Cohort profile
The rise of SARS-CoV-2 variant B.1.1.7 in Israel intensifies the role of surveillance and vaccination in elderly
Kindness By Post: A Mixed-Methods Evaluation of A Participatory Public Mental Health Project
Outcomes of COVID-19 among Patients with End Stage Renal Disease on Remdesivir
Experimental efficacy of the face shield and the mask against emitted and potentially received particles
Analysis of Feature Influence on Covid-19 Death Rate Per Country Using a Novel Orthogonalization Technique
Molecular mapping of urinary complement peptides in kidney diseases
Antibiotic utilization pattern in burn patients admitted at tertiary hospital: A retrospective study
Drug-resistant focal epilepsy in children is associated with increased modal controllability of the whole brain and epileptogenic regions
The Ugandan Severe Acute Respiratory Syndrome -Coronavirus 2 (SARS-CoV-2) Model: A Data Driven Approach to Estimate Risk
Differential Cytokine Signatures of SARS-CoV-2 and Influenza Infection Highlight Key Differences in Pathobiology
Process evaluation protocol for the SLEEP study: a hybrid digital CBT-I intervention for working people with insomnia
Reducing Domain Shift For Mitosis Detection Using Preprocessing Homogenizers
Comparing SARS-CoV-2 natural immunity to vaccine-induced immunity: reinfections versus breakthrough infections
The clinical need for clustered AChR cell-based assay testing of seronegative MG
Identification of de novo mutations in the Chinese ASD cohort via whole-exome sequencing unveils brain regions implicated in autism
Accelerometer-derived sleep onset timing and cardiovascular disease incidence: a UK Biobank cohort study
Physical activity specifically evokes release of cell-free DNA from granulocytes thereby affecting liquid biopsy
Healthcare workers benefit from second dose of COVID-19 mRNA vaccine: Effects of partial and full vaccination on sick leave duration and symptoms
Occupational risks of COVID-19 in NHS workers in England