Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Quantitative detection of SARS-CoV-2 B.1.1.7 variant in wastewater by allele-specific RT-qPCR
A within-host model of SARS-CoV-2 infection
Impacts of Morally Distressing Experiences on the Mental Health of Canadian Health Care Workers During the COVID-19 Pandemic
Use of compressed sensing to expedite high-throughput diagnostic testing for COVID-19 and beyond
Estimating the impact of interventions against COVID-19: from lockdown to vaccination
Perceptions of gender equity and markers of achievement in a National Institute for Health Research (NIHR) Biomedical Research Centre (BRC): A qualitative study.
Communicable and non-communicable co-morbidities and the presentation of COVID-19 in an African setting of high HIV-1 and tuberculosis prevalence
Can accurate demographic information about people who use prescription medications non-medically be derived from Twitter big data?
On the Role of Financial Support Programs in Mitigating the Sars-CoV-2 Spread in Brazil
Evaluation of the ratio of the transverse diameter of cerebellum to the transverse diameter of frontal lobe by trans-cerebellar section
Use of heated tobacco products may be associated with hypertensive disorders of pregnancy and low birth weight in Japan: An analysis of the JACSIS study
The Impact of HPV DNA/p16 in Laryngeal/Hypopharyngeal Cancer: a Systematic Review and Meta-analysis.
The mobility gap: estimating mobility levels required to control Canada's winter COVID-19 surge
Sterilization of disposable face masks with respect to COVID-19 shortages; a nationwide field study including 19 sterilisation departments
Estimating epidemiological quantities from repeated cross-sectional prevalence measurements
First-in-human autologous oral mucosal epithelial sheet transplantation to prevent anastomotic re-stenosis in congenital esophageal atresia
Occupational safety and health aspects of corporate social responsibility reporting in Japan: comparison between 2012 and 2020
Results from Canton Grisons of Switzerland Suggest Repetitive Testing Reduces SARS-CoV-2 Incidence (February-March 2021)
Use of c-peptide as a measure of cephalic phase insulin release in humans
Clustering analysis based on PiCCO parameters in patients with septic shock
Determining the cutoff points of the 5C scale for assessment of COVID-19 vaccines psychological antecedents among the Arab population: A multinational study
Image-based computational hemodynamics analysis of systolic obstruction in hypertrophic cardiomyopathy
Global cognition is related to upper-extremity motor skill retention in individuals with mild-to-moderate Parkinson disease
Genetic Determinants of Blood Cell Traits Influence Susceptibility to Childhood Acute Lymphoblastic Leukemia
Magnetic activated cell-sorting identifies a unique lung microbiome community associated with disease states
Voice patterns as markers of schizophrenia: building a cumulative generalizable approach via cross-linguistic and meta-analysis based investigation