Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Effectiveness of COVID-19 Vaccines among Incarcerated People in California State Prisons: A Retrospective Cohort Study
Human behaviour, NPI and mobility reduction effects on COVID-19 transmission in different countries of the world
Analyzing county-wide trends in Tennessee Covid-19 rates, Median Household Income, and Presence of Hospital
The initial impact of a national BNT162b2 mRNA COVID-19 vaccine rollout
Heart-brain connections: phenotypic and genetic insights from 40,000 cardiac and brain magnetic resonance images
A meta-analysis of Early Results to predict Vaccine efficacy against Omicron
Grandfathers and Grandsons: Social Security Expansion and Child Health in China
Perceptions and Attitudes Towards COVID-19 Vaccination Amongst Pregnant and Postpartum Individuals
First dose mRNA vaccination is sufficient to reactivate immunological memory to SARS-CoV-2 in ex COVID-19 subjects
Genetic overlap between idiopathic pulmonary fibrosis and COVID-19
Doubtful Clinical Benefit of Casirivimab-Imdevimab Treatment for Disease Severity Outcome of High-Risk Patients with SARS-CoV-2 Delta Variant Infection
Four SARS-CoV-2 vaccines induce quantitatively different antibody responses against SARS-CoV-2 variants
Global assessment of IRF8 as a novel cancer biomarker
Successful reboot of high-performance sporting activities by Japanese national women's handball team in Tokyo, 2020 during the COVID-19 pandemic: An initiative by Japan Sports-Cyber Physical System (JS-CPS) of Sports Research Innovation Project (SRIP)
EMS responses to hospice patients: a qualitative study
Investigation of air change rate and aerosol behavior during an outbreak of COVID-19 in a geriatric care facility
Diabetes mellitus, hypertension, and HbA1c, as risk factors for arterial stiffness
Self-supervised neural network improves tri-exponential intravoxel incoherent motion model fitting in non-alcoholic fatty liver disease.
The polarity and specificity of SARS-CoV2 -specific T lymphocyte responses determine disease susceptibility
Monitoring sociodemographic inequality in COVID-19 vaccination coverage in England: a national linked data study
Investigation on the current situation of stroke patients in northernern Henan Province of China
Mapping internet activity in Australian cities during COVID-19 lockdown: how occupational factors drive inequality
What factors converged to create a COVID-19 hot-spot? Lessons from the South Asian community in Ontario.
Airborne transmission of SARS-CoV-2 over distances greater than two metres: a rapid systematic review
Association between Positive Airway Pressure Adherence and Healthcare Costs
Parsing Genetically Influenced Risk Pathways: Genetic Loci Impact Problematic Alcohol Use Via Externalizing and Specific Risk