Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Shielding of Viruses such as SARS-CoV-2 from Ultraviolet Radiation in Particles Generated by Sneezing or Coughing: Numerical Simulations of Survival Fractions
Cross-sectional cycle threshold values reflect epidemic dynamics of COVID-19 in Madagascar
HeAlth System StrEngThening in four sub_Saharan African countries (ASSET) to achieve high-quality, evidence-informed surgical, maternal and newborn, and primary care: protocol for pre-implementation phase studies
Scalable Epidemiological Workflows to Support COVID-19 Planning and Response
Estimating the burden of foodborne gastroenteritis due to nontyphoidal Salmonella enterica, Shigella and Vibrio parahaemolyticus in China
Penetrance and disease expression of (likely) pathogenic variants associated with inherited cardiomyopathies in the general population
Sex, Military Occupation, and Rank Are Associated with Risk of Anterior Cruciate Ligament Injury in Tactical-Athletes
COVID-19 Transmission Dynamics Underlying Epidemic Waves in Kenya
Effect of kettlebell training on bone mineral density in two older adults with osteoporosis: a multiple-case study from the BELL trial
Ethnic disparities in immunisation: analyses of zero-dose prevalence in 64 low- and middle-income countries
A retrospective observational study to investigate the effect of frailty on outcomes of older adults admitted with major trauma.
CHRONOSIG: Digital Triage for Secondary Mental Healthcare using Natural Language Processing - Rationale and Protocol
Availability and readiness of healthcare facilities and their effects on long-acting modern contraception use in Bangladesh: Analysis of linked data
Effectiveness of vaccination in preventing severe SARS CoV-2 infection in South India-a hospital based cross sectional study
ctDNA detection by personalised assays in early-stage NSCLC
Characterization of the gene expression profile in younger and older low-grade glioma patients
Behavioral Markers for Deficits in Speed of Processing in Cerebrovascular Disease
COVID-19 PREDICTION IN SOUTH AFRICA: ESTIMATING THE UNASCERTAINED CASES- THE HIDDEN PART OF THE EPIDEMIOLOGICAL ICEBERG
Frequency and neural correlates related to psychosis in motor neurone disease
Association between vaccination status and reported incidence of post-acute COVID-19 symptoms in Israel: a cross-sectional study of patients infected between March 2020 and November 2021
Cash Transfer Programs and HIV-Related Outcomes: an Analysis of 42 Countries from 1996 to 2019
Germline intergenic duplications at Xq26.1 underlie Bazex-Dupre-Christol syndrome, an inherited basal cell carcinoma susceptibility condition
Serum Vitamin D levels are associated with increased COVID-19 severity and mortality independent of whole-body and visceral adiposity
High prevalence of burnout syndrome among medical and nonmedical residents during the COVID-19 pandemic
Elevated plasma phosphorylated tau in amyotrophic lateral sclerosis relates to lower motor neuron dysfunction
Incorporating the mutational landscape of SARS-COV-2 variants and case-dependent vaccination rates into epidemic models