Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: The Omicron SARS-CoV-2 epidemic in England during February 2022
Quarantine and testing strategies to ameliorate transmission due to travel during the COVID-19 pandemic: a modelling study
Non-pharmaceutical interventions and vaccinating school children required to contain SARS-CoV-2 Delta variant outbreaks in Australia: a modelling analysis
Estimated Spike Evolution and Impact of Emerging SARS-CoV-2 Variants
The inactivated NDV-HXP-S COVID-19 vaccine induces a significantly higher ratio of neutralizing to non-neutralizing antibodies in humans as compared to mRNA vaccines
The Effects of Pericapsular nerve group (PENG) block on Postoperative Recovery in Elderly Patients with Hip fracture: a study protocol for randomized, parallel controlled, double-blind trial
Using the Health Belief Model to design a questionnaire aimed at measuring people's perceptions regarding COVID-19 immunity certificates
Infliximab is associated with attenuated immunogenicity to BNT162b2 and ChAdOx1 nCoV-19 SARS-CoV-2 vaccines
Novel Application of a Multistate Model to Evaluate the Opioid Use Disorder Care Cascade: A Retrospective Cohort Study
University of Texas at Arlington (UTA) in-house COVID-19 testing program
High-resolution longitudinal serum proteome trajectories in COVID-19 reveal patients-specific seroconversion
Ovarian carcinosarcoma is a distinct form of ovarian cancer with poorer survival compared to tubo-ovarian high grade serous carcinoma
Single-dose mRNA vaccine effectiveness against SARS-CoV-2 in healthcare workers extending 16 weeks post-vaccination: a test-negative design from Quebec, Canada
Status Quo and Influencing Factors of Family Doctors Performance in Dongguan City
Predicting clinical outcomes and hospitalization stay of hospitalized COVID-19 patients by using Deep Learning methods
Early start of oral clarithromycin is associated with better outcome in COVID-19 of moderate severity: the ACHIEVE open-label trial
A Novel Abnormality Annotation Database for COVID-19 Affected Frontal Lung X-rays
Evaluation of at-home methods for N95 filtering facepiece respirator decontamination
Real-world study of the effectiveness of BBIBP-CorV (Sinopharm) COVID-19 vaccine in the Kingdom of Morocco
Association between maternal depression and the nutritional status of children under five-years-old in Peru: An analysis of the Demographic and Health Survey 2014-2017
Perioperative antimicrobial prophylaxis in patients receiving antibiotic therapy
Exploring Patient and Staff Experiences of Video Consultations During COVID-19 in an English Outpatient Care Setting: Secondary Data Analysis of Routinely Collected Feedback Data
Novel Insights on Genetic and Environmental Factors in Parkinson's Disease from a regional Swedish Case-Control Cohort
A Deep Learning-based Genome-wide Polygenic Risk Score for Common Diseases Identifies Individuals with Risk
Do Pandemics Obey the Elliott Wave Principle of Financial Markets?
The HR Challenges: Building Workplace Resilience in the Healthcare Industry During the COVID-19 Pandemic - A Systematic Review