Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Mean time to infection by small diffusing droplets containing SARS-CoV-2 during close social contacts
Excess mortality analysis for Germany for all three COVID-19 waves in 2020 - 2021
Interstitial lung damage following COVID-19 hospitalisation: an interim analysis of the UKILD Post-COVID study.
Retrospective feasibility study of Mycobacterium tuberculosis modified lipoprotein as a potential biomarker for TB detection in children
A whole system approach to increasing childrens physical activity in a multi-ethnic UK city: a process evaluation protocol
Timing of Breakthrough Infection Risk After Vaccination Against SARS-CoV-2
Poliovirus Vaccination Induces a Humoral Immune Response that Cross Reacts with SARS-CoV-2
Estimation of Vaccine Efficacy for Variants that Emerge After the Placebo Group Is Vaccinated
Finding effective therapeutic approaches for motor rehabilitation after stroke: Insights from a thematic analysis
The MU Study of Seropositivity and Risk for SARS-CoV-2 and COVID-19: Crucial Behavioral and Immunological Data from Midwestern College Students
Mental health impacts of the COVID-19 pandemic on children and adolescents with chronic health conditions
Association of Shared Care Networks with Heart Failure Excessive Hospital Readmissions
Prediction of blood Sugar Regulation based on Healthy Boundaries, Ego Boundary and Post-trauma Growth in Patients with Diabetes.
Ranitidine use, N-Nitrosodimethylamine (NDMA) production and variations in cancer diagnoses
Multilocus drug resistance mutation analysis in 148 HBV patients in northern Henan Province of China
Knowledge awareness and practice with antimicrobial stewardship programmes among healthcare providers in a Ghanaian Tertiary Hospital.
Large-scale seroepidemiologic surveillance of COVID-19 - Cross-sectional study in Hyogo prefecture of Japan in August, 2021
Computerized physical and cognitive training improves functional architecture of the brain in adults with Down Syndrome: a longitudinal network science EEG study
Hypoxaemia prevalence and management among children and adults presenting to primary care facilities in Uganda: a prospective cohort study.
Impact of gastric resection and enteric anastomotic configuration on delayed gastric emptying after pancreaticoduodenectomy: a network meta-analysis of randomized trials
Maternal transfer of IgA and IgG SARS-CoV-2 specific antibodies transplacentally and via breastfeeding
Distinct Vaccine Efficacy Rates Among Health Care Workers During a COVID-19 Outbreak in Jordan
Higher Vaccination Rate Predicts Reduction in SARS-CoV-2 Transmission across the United States
Cost-effectiveness of antigen testing for ending COVID-19 isolation
An Extended Susceptible-Exposed-Infected-Recovered (SEIR) Model with Vaccination for Forecasting the COVID-19 Pandemic in Sri Lanka
Opportunistic Assessment of Ischemic Heart Disease Risk Using Abdominopelvic Computed Tomography and Medical Record Data: a Multimodal Explainable Artificial Intelligence Approach