Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: A descriptive analysis of 2020 California Occupational Safety and Health Administration COVID-19-related complaints
Assessment of Environmental and Occupational Risk Factors for the Mitigation and Containment of a COVID-19 Outbreak in a Meat Processing Plant
Imputing cognitive impairment in SPARK, a large autism cohort
Abnormalities in migration of neural precursor cells in familial bipolar disorder
The influence of SARS-CoV-2 variants of concern on national case fatality rates
Distinguishing Incubation and Acute Disease Stages of Mild-to-Moderate COVID-19
Transmission networks of SARS-CoV-2 in coastal Kenya during the first two waves: a retrospective genomic study
The Impact of Control and Mitigation Strategies during the Second Wave of COVID-19 Infections in Spain and Italy
Perceived Quality of Care in Health Centers Affiliated with a Community-Based Health Insurance Scheme in Two Districts of Northeastern Ethiopia: A Multilevel Analysis
Blood Draw Site and Analytic Device Influence Hemoglobin Measurements
LifeSim: A Lifecourse Dynamic Microsimulation Model of the Millennium Birth Cohort in England
Clonal hematopoiesis of indeterminate potential is associated with worse kidney function and anemia in a cohort of patients with advanced chronic kidney disease
Stable IgG-antibody levels in patients with mild SARS-CoV-2 infection
Association between household composition and severe COVID-19 outcomes in older people by ethnicity: an observational cohort study using the OpenSAFELY platform
COVID-19 vaccines effectiveness against symptomatic SARS-CoV-2 during Delta variant surge: a population-based case-control study in St. Petersburg, Russia
Healthcare workers' views on mandatory SARS-CoV-2 vaccination in the United Kingdom: findings from the UK-REACH prospective longitudinal cohort study
Local public health officials and COVID-19: Evidence from China
Internal Neurolysis for the Treatment of Trigeminal Neuralgia: Systematic Review
Liver-specific polygenic risk score is more strongly associated than genome-wide score with Alzheimer's disease diagnosis in a case-control analysis
The Australian Parkinson's Genetics Study (APGS) - pilot (N = 1,532)
Impact of COVID-19 restrictions on the postpartum experience of women living in Eastern Canada: A mixed method cohort study
Readmissions in Patients with Cerebral Cavernous Malformations (CCMs): A National Readmission Database (NRD) Study
Forecasting the COVID-19 Pandemic: Lessons learned and future directions
Change in Plasma Alpha-Tocopherol Associations with Attenuated Pulmonary Function Decline and with CYP4F2 Missense Variation
Colchicine in patients admitted to hospital with COVID-19 (RECOVERY): a randomised, controlled, open-label, platform trial
Diabetes-related excess mortality in Mexico: a comparative analysis of national death registries between 2017-2019 and 2020