Instruct: Identify the main category of medRxiv papers based on their titles.
Query: Regional opening strategies with commuter testing and containment of new SARS-CoV-2 variants in Germany
Immortal time bias in older vs younger age groups: a simulation study with application to a population-based cohort of patients with colon cancer
The Impact of the November 2020 English National Lockdown on COVID-19 case counts
Evidence of widespread endemic populations of highly multidrug-resistant  Klebsiella pneumoniae  seen concurrently through the lens of two hospital intensive care units in Vietnam
CT-Guided Direct Current Cardioversion for Atrial Arrhythmias During the COVID-19 Pandemic
Deep learning identified genetic variants associated with COVID-19 related mortality
Use and impact of virtual primary care on quality and safety: public perspectives during the COVID-19 pandemic
Prevalence and risk factors of short birth interval in Bangladesh: Evidence from the linked data of population and health facility survey
Initial Antidepressant Choice by Non-Psychiatrists: Learning from Large-scale Electronic Health Records
Detection of Bourbon virus specific serum neutralizing antibodies in human serum in Missouri, USA
ADIPOSE-DERIVED STROMAL VASCULAR FRACTION AND FAT GRAFTS VERSUS MEDICAL TREATMENT FOR TREATING THE HANDS OF PATIENTS WITH SYSTEMIC SCLEROSIS. A RANDOMIZED CRONTOLLED TRIAL
Comorbid-phenome prediction and phenotype risk scores enhance gene discovery for generalized anxiety disorder and posttraumatic stress disorder
Coordinated regulation of gene expression and microRNA changes in adipose tissue and circulating extracellular vesicles in response to pioglitazone treatment in humans with type 2 diabetes
The Effect of Convalescent Plasma Therapy on COVID-19 Patient Mortality: Systematic Review and Meta-analysis
Genomic answers for children: Dynamic analyses of >1000 pediatric rare disease genomes
Association of Urine Findings with Metabolic Syndrome Traits in a Population of Patients with Nephrolithiasis
Lack of trust and social media echo chambers predict COVID-19 vaccine hesitancy
Factors influencing self-harm thoughts and self-harm behaviours over the first 45 weeks of the COVID-19 pandemic in the UK: a longitudinal analysis of 48,446 adults
Some Clinical and Immunological Features of Imported COVID-19 Cases in Mongolia
The Impact of COVID-19 Testing on College Campuses
Longitudinal proteomic profiling of dialysis patients with COVID-19 reveals markers of severity and predictors of death
The McGill Approach to Core Stabilization in the Treatment of Chronic Low Back Pain: A Review
Transferability of Psychological Interventions from Disaster-Exposed Employees to Healthcare Workers Working during the COVID-19 Pandemic
Tracking WhatsApp behaviors during a crisis: A longitudinal observation of messaging activities during the COVID-19 pandemic
Pulsed electromagnetic fields can prevent bone loss and improve balance function in older adults with primary osteoporosis: a systematic review and meta-analysis
Antibody response to first and second dose of BNT162b2 in a cohort of characterized healthcare workers