Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: The Impact of Early or Late Lockdowns on the Spread of COVID-19 in US Counties
DeepACSA: Automatic segmentation of anatomical cross-sectional area in ultrasound images of human lower limb muscles using deep learning
Affinity tag coating enables reliable detection of antigen-specific B cells in ImmunoSpot assays
Neuropsychological assessments for dementia research in the COVID-19 era: comparing remote and face-to-face testing
Mental health in relation to changes in sleep, exercise, alcohol and diet during the COVID-19 pandemic: examination of five UK cohort studies
Children have similar RT-PCR cycle threshold for SARS-CoV-2 in comparison with adults
Linking cohort data and Welsh routine health records to investigate children at risk of delayed primary vaccination
An observational study of the association between COVID-19 vaccination rates and participation in a vaccine lottery
RNA viromics of Southern California wastewater and detection of SARS-CoV-2 single nucleotide variants.
Functional dependence of COVID-19 growth rate on lockdown conditions and rate of vaccination.
Socio-demographic factors associated with early antenatal care visits among pregnant women in Malawi: 2004-2016
Tocilizumab in patients admitted to hospital with COVID-19 (RECOVERY): preliminary results of a randomised, controlled, open-label, platform trial
SARS-CoV2 sero-survey among adults involved in health care and health research in Guinea-Bissau, West Africa
UK and other SARS-CoV-2-Covariants - Simulation Modeling 70% Increase
Nanopore 16S rRNA sequencing reveals alterations in nasopharyngeal microbiome and enrichment of Mycobacterium and Mycoplasma in patients with COVID 19
A novel hyperinflammation clinical risk tool, HI5-NEWS2, predicts mortality following early dexamethasone use in an observational cohort of hospitalised COVID-19 patients.
Personalized Computational Modeling Identifies Embolic Stroke of Undetermined Source Patients with Potential Arrhythmic Substrate
COVID-19 Bimodal Clinical and Pathological Phenotypes
Risk of hospitalization and risk of death for healthcare workers with COVID-19 in nine European Union/European Economic Area countries, January 2020 - January 2021
Mortality among healthcare workers in Indonesia during 18 months of COVID-19
Examining face-mask usage as an effective strategy to control COVID-19 spread
Moment-to-moment fluctuations of hemodynamic responses in posterior default mode networks differentially predict level of attentional lapses in adolescents with Attention-Deficit/Hyperactivity Disorder
Ct threshold values, a proxy for viral load in community SARS-CoV-2 cases, demonstrate wide variation across populations and over time
Race and Ethnic Group Dependent Space Radiation Cancer Risk Predictions
Influence of the hospital upon the outcomes of gastrointestinal fistulas: results of a multi-continent, multi-national, multi-center cohort
Immunogenicity and reactogenicity against the SARS-CoV-2 variants following heterologous primary series involving CoronaVac and ChAdOx1 and BNT162b2 plus heterologous BNT162b2 booster vaccination: An open-label randomized study in healthy Thai adults.