Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Beliefs about Mask Efficacy and the Effect of Social Norms on Mask Wearing Intentions for COVID-19 Risk Reduction
Tracking the mental health of home-carers during the first COVID-19 national lockdown: evidence from a nationally representative UK survey
Anticoagulants and Antiplatelets in COVID-19: Impact on Survival and Thromboembolism Development
The Nicaraguan Pediatric Influenza Cohort Study, 2011-2019: influenza incidence, seasonality, and transmission
Characteristics of Long Covid: findings from a social media survey
Toxoplasmosis: An important risk factor for acquiring SARS-CoV-2 infection and a severe course of Covid-19 disease
Breadth of neutralising antibody responses to SARS-CoV-2 variants of concern is augmented by vaccination following prior infection: studies in UK healthcare workers and immunodeficient patients
Some Clinical and Immunological Features of Imported COVID-19 Cases in Mongolia
The effect of hand hygiene intervention on the knowledge and skills level of school children: A Literature Review
Robust spike antibody responses and increased reactogenicity in seropositive individuals after a single dose of SARS-CoV-2 mRNA vaccine
Predictive Capacity of COVID-19 Test Positivity Rate
SARS-CoV-2 transmission dynamics in Belarus revealed by genomic and incidence data analysis
Ten months of temporal variation in the clinical journey of hospitalised patients with COVID-19: an observational cohort
Dynamics of gut mucosal colonisation with extended spectrum beta-lactamase producing Enterobacterales in Malawi
Uptake of infant and pre-school immunisations in Scotland and England during the COVID-19 pandemic: an observational study of routinely collected data
Epigenome-wide scan identifies differentially methylated regions for lung cancer using pre-diagnostic peripheral blood
Tool to assess risk of bias due to missing evidence in network meta-analysis (ROB-MEN): elaboration and examples
A flexible, pan-species, multi-antigen platform for the detection and monitoring of SARS-CoV-2-specific antibody responses
Higher COVID-19 vaccination rates are linked to decreased county-level COVID-19 incidence across USA
A longitudinal analysis of pneumococcal vaccine serotypes in pneumonia patients in Germany
The tiered restrictions enforced in November 2020 did not impact the epidemiology of the second wave of COVID-19 in Italy.
Sociodemographic Differences in Population-Level Immunosenescence in Older Age
Predicting Axillary Lymph Node Metastasis in Early Breast Cancer Using Deep Learning on Primary Tumor Biopsy Slides
Towards definitions of critical illness and critical care using concept analysis
Language impairment in motor neuron disease phenotypes different from classical amyotrophic lateral sclerosis: a review
Prediction of deterioration from COVID-19 in patients in skilled nursing facilities using wearable and contact-free devices: a feasibility study