Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: SARS-CoV-2 reinfections with BA.1 (Omicron) variant among fully vaccinated individuals in the northeast of Brazil
Covid-19 Vaccine Effectiveness in Healthcare Personnel in six Israeli Hospitals (CoVEHPI)
Risk factors associated with respiratory infectious disease-related presenteeism: a rapid review
Development of a Highly Sensitive Serum Neurofilament Light Chain Assay on an Automated Immunoassay Platform
A comprehensive accuracy assessment of Samsung smartwatch heart rate and heart rate variability
Surveillance of COVID-19 vaccination in US nursing homes, December 2020-April 2021
Self-reported symptoms, self-reported viral testing result and seroprevalence of SARS CoV-2 among a community sample in Essex County New Jersey: A brief report.
Nationwide rollout reveals efficacy of epidemic control through digital contact tracing
Age-seroprevalence curves for the multi-strain structure of influenza A virus
Socioeconomic and comorbid factors affecting mortality and length of stay in COVID-19
Human gain-of-function variants in HNF1A confer protection from diabetes but independently increase hepatic secretion of multiple cardiovascular disease risk factors
Outpatient Portal Use in Prenatal Care: Differential Use by Race, Risk, and Area Social Determinants of Health Factors
Factors affecting the transmission of SARS-CoV-2 in school settings
Excess Serum Interleukin-18 Distinguishes Patients with Pathogenic Mutations in PSTPIP1
Validity of reported post-acute health outcomes in children with SARS-CoV-2 infection: a systematic review
Exploring potential causal genes for uterine leiomyomas: A summary data-based Mendelian randomization and FUMA analysis
Characterizing Post-Acute Sequelae of SARS-CoV-2 Infection across Claims and Electronic Health Record Databases
Evolving SARS-CoV-2 variants and mutational cascades
Evaluation of eye-tracking for a decision support application
Depression and Anxiety Symptoms in Young Adults Before and During the Covid-19 Pandemic: Evidence from a Canadian Population-Based Cohort
Examining the Association between the Gastrointestinal Microbiota and Gulf War Illness: A Prospective Cohort Study
Rationale, protocol and baseline characteristics of the metabolome, microbiome, and dietary salt intervention study (MetaSalt)
Accurate non-invasive mass and temperature quantifications with spectral CT
Association between SARS-Cov-2 infection during pregnancy and adverse pregnancy outcomes: a re-analysis of data from Wei et al. (2021).
Effects of environmental polycyclic aromatic hydrocarbon exposure and pro-Inflammatory activity on Type 2 Diabetes Mellitus.
Comparative profiles of SARS-CoV-2 Spike-specific milk antibodies elicited by COVID-19 vaccines currently authorized in the USA