Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Social relationships and activities following elimination of SARS-CoV-2: a qualitative cross-sectional study
Risk Perceptions and Private Protective Behaviors: Evidence from COVID-19 Pandemic
Silent Hypoxia in Coronavirus disease-2019: Is it more dangerous?-A retrospective cohort study
Analyzing the U.S. Post-marketing safety surveillance of COVID-19 vaccines
Humoral cross-reactivity towards SARS-CoV-2 in young children with acute respiratory infection with low-pathogenicity coronaviruses
Genomics of Post-Vaccination SARS-CoV-2 Infections During the Delta Dominated Second Wave of COVID-19 Pandemic, from Mumbai Metropolitan Region (MMR), India
Standardization of a flow cytometry SARS-CoV-2 serologic test
Can 10x cheaper, rapid air filtration control the pandemic?
Trends in accident-related admissions to pediatric intensive care units during the first COVID-19 lockdown in Germany
Long-term psychological consequences of long Covid: a propensity score matching analysis comparing trajectories of depression and anxiety symptoms before and after contracting long Covid vs short Covid
Premature infants display discriminable behavioural, physiological and brain responses to noxious and non-noxious stimuli
A comprehensive evaluation methodology for the publicly accessible AI services for medical diagnostics
Tongue Coating in COVID-19 Patients: A Case-Control Study
Effects of COVID-19 2021 lockdown on the sleep quality and mental health of undergraduate medical and dental students of Pakistan: A cross-sectional study.
Integrated Analyses of Growth Differentiation Factor-15 Concentration and Cardiometabolic Diseases in Humans
Advancing convergent mixed methods design using the Diamond Approach for clinical multiple case studies: an example using data on time to treatment in aneurysmal subarachnoid haemorrhage
Research Letter: Reactive balance responses after mild traumatic brain injury (mTBI): a scoping review
Regional Variation in COVID-19 Scarce Resource Allocation Protocols
Immunogenicity of BNT162b2 COVID-19 vaccine in New Zealand adults
Simple Linear Cancer Risk Prediction Models with Novel Features Outperform Complex Approaches
Clinical outcomes among patients infected with Omicron (B.1.1.529) SARS-CoV-2 variant in southern California
Parental perspectives on the grief and support needs of children and young people bereaved during the Covid-19 pandemic: Qualitative findings from a national survey
Characterising within-hospital SARS-CoV-2 transmission events: a retrospective analysis integrating epidemiological and viral genomic data from a UK tertiary care setting across two pandemic waves
COVID-19 antibody detection and assay performance using red cell agglutination
Elastomeric Harnesses Decrease Aerosol Particles Leak and Improve the Fit of Surgical Masks
Magnetofluidic platform for rapid multiplexed screening of SARS-CoV-2 variants and respiratory pathogens