Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Medical Exemptions to Vaccination - Riverside County, California, 2016-2019
Waiting times, patient flow, and occupancy density in South African primary health care clinics: implications for infection prevention and control
Associations between sustainable development goals accelerators and well-being, by household heads' disability status among adolescents in Zambia
The multi-dimensional challenges of controlling SARS-CoV-2 transmission in indoor spaces: Insights from the linkage of a microscopic pedestrian simulation and virus transmission models
Tackling the first COVID-19 wave at the Cape Town Hospital of Hope: Why was it such a positive experience for staff?
Accurate non-invasive mass and temperature quantifications with spectral CT
SARS-CoV-2 within-host and in-vitro genomic variability and sub-genomic RNA levels indicate differences in viral expression between clinical and in-vitro cohorts.
SARS-CoV-2 Seroprevalence Among Antenatal Clinic Attendees in Kingston, Jamaica, September-November 2020
Spatial frequency discrimination in patients with schizophrenia spectrum and bipolar disorders: Evidence of early visual processing deficits and associations with intellectual abilities
Comparison of two T cell assays to evaluate T cell responses to SARS-CoV-2 following vaccination in naive and convalescent healthcare workers
Diagnostic accuracy of age-adjusted D-dimer for pulmonary embolism among Emergency Department patients with suspected SARS-COV-2: A Canadian COVID-19 Emergency Department Rapid Response Network study
Assessment of fractional anisotropy outcomes in combat sport athletes with mild traumatic brain injury
The Reliability and Validity of the Hebrew Patient Health Questionnaire (PHQ-9) in the General Population
Positive and negative stroke signs revisited: dissociations between synergies, weakness, and impaired reaching dexterity
Cohort Profile: a Prospective Household cohort study of Influenza, Respiratory Syncytial virus, and other respiratory pathogens community burden and Transmission dynamics in South Africa (PHIRST), 2016-2018
Seroprevalence of hepatitis A and hepatitis E viruses among pregnant women in Northern Iran
Risk factors of chronic liver disease among adult patients in tertiary hospitals, Northern Ethiopia: An unmatched case-control study
Natural language inference for clinical registry curation
mRNA-1273 vaccine (Moderna): a better option than BNT162b2 (Pfizer) in kidney transplant recipients and dialysis patients?
Potential drivers for schistosomiasis persistence: population genetic analyses from a cluster-randomized urogenital schistosomiasis elimination trial across the Zanzibar islands
Integrated Transcriptomic and Neuroimaging Brain Model Decodes Biological Mechanisms in Aging and Alzheimer's disease
Decoding distinctive features of plasma extracellular vesicles in amyotrophic lateral sclerosis
Population immunity to SARS-CoV-2 in US states and counties due to infection and vaccination, January 2020-November 2021
Evolution of a globally unique SARS-CoV-2 Spike E484T monoclonal antibody escape mutation in a persistently infected, immunocompromised individual.
Knowledge transfer to enhance the performance of deep learning models for automated classification of B-cell neoplasms
Development and performance evaluation of a low-cost in-house rRT-PCR assay in Ecuador for the detection of SARS-CoV-2