Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: State-wide Genomic Epidemiology Investigations of COVID-19 Infections in Healthcare Workers: Insights for Future Pandemic Preparedness
COVID-19 vaccine impact on rates of SARS-CoV-2 cases and post vaccination strain sequences among healthcare workers at an urban academic medical center: a prospective cohort study
MR Elastography-based tissue stiffness in glioblastomas is associated with reduced cerebral blood flow
Systematic review of cardiac adverse effects in children and young people un-der 18 years of age after SARS-CoV-2 vaccination
SARS-CoV-2 RNA in urban wastewater samples to monitor the COVID-19 epidemic in Lombardy, Italy (March - June 2020)
D-cycloserine modulates breathlessness related brain activity over pulmonary rehabilitation
The energy balance theory: an unsatisfactory model of body composition fluctuations
The impact of population mobility on COVID-19 incidence and socioeconomic disparities at the sub-city level in 314 Latin American cities
Individual cardiorespiratory fitness exercise prescription in elderly based on BP neural network.
Factors associated with severe sepsis in diarrheal adults and their outcome at an urban hospital, Bangladesh: A retrospective analysis
Resurgence of malaria in Uganda despite sustained indoor residual spraying and repeated long lasting insecticidal net distributions
Men and sexual and reproductive healthcare in the Nordic countries: a scoping review
How can risk of COVID-19 transmission be minimised in domiciliary care for older people: development, parameterisation and initial results of a simple mathematical model
Paternal body mass index before conception associated with offspring's birth weight in Chinese population: a prospective study
Novel insights into the common heritable liability to addiction: a multivariate genome-wide association study
EFFICACY OF SPIRULINA FOR ALLERGIC RHINITIS
Inequalities in access to paid sick leave among workers in England and Wales
COVID-19: Optimal Allocation of Ventilator Supply under Uncertainty and Risk
Genetic variants in the SHISA6 gene are associated with delayed cognitive impairment in two family datasets
Diagnostic Value of Symptoms for Pediatric SARS-CoV-2 Infection in a Primary Care Setting
Prioritizing COVID-19 vaccination efforts and dose allocation within Madagascar
In vivo myelin imaging and tissue microstructure in white matter hyperintensities and perilesional white matter
COVID-19 seroprevalence among healthcare workers of a large COVID Hospital in Rome reveals strengths and limits of two different serological tests
Biliary Duct Hamartomas: A Systematic Review
Estimating Vaccination Effects and Variant Strains on COVID-19 outbreak course in Japan, as of August, 2021
Patterns of presentations of children to emergency departments across Europe and the impact of the COVID-19 pandemic: retrospective observational multinational study.