Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: High vaccine effectiveness against COVID-19 infection and severe disease among residents and staff of long-term care facilities in Norway, November - June 2021
CoViD-19, learning from the past: A wavelet and cross-correlation analysis of the epidemic dynamics looking to emergency calls and Twitter trends in Italian Lombardy region
Comparative effectiveness of the BNT162b2 vs ChAdOx1 vaccine against Covid-19
In vitro characterisation and clinical evaluation of the diagnostic accuracy of a new antigen test for SARS-CoV-2 detection.
COVID-19 Vaccination Priority Evaluation
Risk of plague transmission from human cadavers: a systematic review
Shut and re-open: the role of schools in the spread of COVID-19 in Europe
Peripheral and lung resident T cell responses against SARS-CoV-2
Urine as a non-invasive alternative to blood for germline and somatic mutation detection in hepatocellular carcinoma
Clonal chromosomal mosaicism and loss of chromosome Y in men are risk factors for SARS-CoV-2 vulnerability in the elderly
Variation in waiting times by diagnostic category: an observational study of 1951 referrals to a neurology outpatient clinic.
Limitations of molecular and antigen test performance for SARS-CoV-2 in symptomatic and asymptomatic COVID-19 contacts
Causal Impacts of Teaching Modality on U.S. COVID-19 Spread in Fall 2020 Semester
Effectiveness of Financial Incentives for a Pedometer-Based Walking Promotion Program
Genomic surveillance at scale is required to detect newly emerging strains at an early timepoint
A Comprehensive Epithelial Tubo-Ovarian Cancer Risk Prediction Model Incorporating Genetic and Epidemiological Risk Factors
Place of preperitoneal pelvic packing in severe pelvic traumatisms: About 20 cases performed in a French military level one trauma center
Public Health Impact of the Pfizer-BioNTech COVID-19 vaccine (BNT162b2) in the first year of rollout in the United States
Modern UNOS Data Reveals Septuagenarians have Inferior Heart Transplant Survival
Cohort Profile: Epigenetics in Pregnancy (EPIPREG)-population-based sample of European and South Asian pregnant women living in Norway with epigenome-wide DNA methylation (850k) in peripheral blood leukocytes
The Addiction Risk Factor: A Unitary Genetic Vulnerability Characterizes Substance Use Disorders and Their Associations with Common Correlates
Service user experiences and views regarding telemental health during the COVID-19 pandemic: a co-produced framework analysis
Maternal Levels of Acute Phase Proteins in Early Pregnancy and Risk of Autism Spectrum Disorders in Offspring
Near real-time surveillance of the SARS-CoV-2 epidemic with incomplete data
Common trajectories of highly effective CD19-specific CAR T cells identified by endogenous T cell receptor lineages
Heterogeneity in COVID-19 severity patterns among age-gender groups: an analysis of 778 692 Mexican patients through a meta-clustering technique