Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: SARS-Cov-2 Infection versus Vaccine-Induced Immunity among Veterans
Evaluation of the Panbio™ rapid antigen test for COVID-19 diagnosis in symptomatic health care workers.
Covid-19 Associated Hepatitis in children (CACH) during the second wave of SARS-CoV-2 infections in Central India: Is it a complication or transient phenomenon.
Accuracy verification of low-cost CO2 concentration measuring devices for general use as a countermeasure against COVID-19
Finnish Diabetes Risk Score FINDRISC and HbA1c test as a screening test for the metabolic syndrome in people who lives in high-altitude, La Paz Bolivia (3600 m.a.s.l.)
Estimating the increased transmissibility of the B.1.1.7 strain over previously circulating strains in England using fractions of GISAID sequences and the distribution of serial intervals
Variation in hospital cost trajectories at the end of life by age, multimorbidity and cancer type
Patient perspectives on healthcare at the time of COVID-19 and suggestions for care redesign after the pandemic: a qualitative study in all six WHO regions
Through The Back Door: Expiratory Accumulation of SARS-Cov-2 in the Olfactory Mucosa as Mechanism for CNS Penetration
Lexical and acoustic speech features relating to Alzheimer's disease pathology
Community factors and excess mortality in the COVID-19 pandemic in England, Italy and Sweden
Lineage-specific protection and immune imprinting shape the age distributions of influenza B cases
Health expenditure among the outpatient of type-2 diabetes in selected hospital of Kathmandu district: A cross-sectional study
Effect of vaccination rates on the prevalence and mortality of COVID-19
Causes, Predictors, and Costs of Unplanned 30-Day Readmissions in Patients with Right Heart Failure.
Inference of SARS-CoV-2 generation times using UK household data
THE US MIDLIFE MORTALITY CRISIS CONTINUES: INCREASED EXCESS CAUSE-SPECIFIC MORTALITY DURING 2020
Exploring the experiences of loneliness in adults with mental health problems: a co-produced participatory qualitative interview study
Severe outcomes in unvaccinated COVID-19 cases <18 years during different variant waves in Norway
Ethnic differences in the incidence of clinically diagnosed influenza: an England population-based cohort study 2008-2018
Effects of gender-affirming hormone therapy on gray matter density, microstructure and monoamine oxidase A levels in transgender subjects
Consumption of multiple sources of protein is associated with gestational diabetes mellitus in the Chinese population
Emergency department admissions during COVID-19: explainable machine learning to characterise data drift and detect emergent health risks
Long Term Humoral Immunity Decline in Hemodialysis Patients Following SARS-CoV-2 Vaccination
All-cause excess mortality in the State of Gujarat, India, during the COVID-19 pandemic (March 2020-April 2021)
Perceptions and acceptance of COVID-19 vaccine among pregnant and lactating women in Singapore: A cross-sectional study