Instruct: Identify the main category of a medRxiv paper based on its title.
Query: Community factors and excess mortality in the COVID-19 pandemic in England, Italy and Sweden
Durability of Protection against COVID-19 Breakthrough Infections and Severe Disease by Vaccines in the United States
Cross-sectional association of skeletal muscle mass and strength with dietary habits and physical activity among first-year university students in Japan: Results from KEIJI-U study
Counties with lower insurance coverage are associated with both slower vaccine rollout and higher COVID-19 incidence across the United States
Mouth-rinses and SARS-CoV-2 viral load in saliva: A living systematic review
CHANGES IN LIFE EXPECTANCY BETWEEN 2019 AND 2021: UNITED STATES AND 19 PEER COUNTRIES
Epidemiological Analysis of Lower Limb Revascularization for Peripheral Arterial Disease over 12 years in the Public Health System in Brazil
Muscle and Adipose Tissue Segmentations at the C3 Vertebral Level for Sarcopenia-Related Clinical Decision-Making in Patients with Head and Neck Cancer
The age-dependent immunogenicity after two doses of MVC-COV1901 vaccine.
Interim estimates of increased transmissibility, growth rate, and reproduction number of the Covid-19 B.1.617.2 variant of concern in the United Kingdom
Effect of MAOA DNA methylation on human in vivo protein expression measured by harmine PET in healthy and depressed individuals
Performance of RT-PCR on saliva specimens compared to nasopharyngeal swabs for the detection of SARS-CoV-2 in children: A prospective comparative clinical trial
Deficient hand washing facilities in public toilets in the time of the COVID-19 pandemic: A survey in one high-income country
RESISTANCE CONFERRING MUTATIONS IN SARS-CoV-2 DELTA FOLLOWING SOTROVIMAB INFUSION
Using Facebook groups to support families: midwives perceptions and experiences of professional social media use
Immunogenicity and Safety of the inactivated SARS-CorV-2 vaccine (BBIBP-CoV) in patients with malignancy
SARS-CoV-2 antibody prevalence in Sierra Leone, March 2021: a cross-sectional, nationally representative, age-stratified serosurvey
Associations between total MRI-visible small vessel disease burden and domain-specific cognitive abilities in a community-dwelling older-age cohort
Estimation and optimal control of the multi-scale dynamics of the Covid-19
Surgical interventions targeting the nucleus caudalis: a systematic review and historical perspective.
Single-Blind and Double-Blind Peer Review: Effects on National Representation
Whole genome sequencing association analysis of quantitative red blood cell phenotypes: the NHLBI TOPMed program
Detection of bacterial co-infections and prediction of fatal outcomes in COVID-19 patients presenting to the emergency department using a 29 mRNA host response classifier.
Food Insecurity in the Households of Children with Autism Spectrum Disorders and Intellectual Disabilities in the U.S.: Analysis of the National Survey of Childrens Health Data 2016 to 2018
The Association of Opening K-12 Schools and Colleges with the Spread of COVID-19 in the United States: County-Level Panel Data Analysis
Phenotypic associations with the HMOX1 GT(n) promoter repeat in European populations