Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Large-scale cross-sectional seroepidemiologic study of COVID-19 in Japan: Acquisition of herd immunity and the vaccines' efficacy
Genomic monitoring unveil the early detection of the SARS-CoV-2 B.1.351 lineage (20H/501Y.V2) in Brazil
Understanding the barriers to pooled SARS-CoV-2 testing in the United States
The Effect of Headgear Use on Concussion Injury Rates in Girls' High School Lacrosse
Predicting a diagnosis of ankylosing spondylitis using primary care health records: a machine learning approach.
COVID-19 vaccine distrust in Colombian university students: Frequency and associated variables
Empirical Frequency Bound Derivation Reveals Prominent Mid-Frontal Alpha Associated with Neurosensory Dysfunction in Fragile X Syndrome
Impact of CancelRx on Discontinuation of Controlled Substance Prescriptions
Early life attachment in term and preterm infants.
Salivary bacterial signatures in depression-obesity comorbidity are associated with neurotransmitters and neuroactive dipeptides
Quality control and removal of technical variation of NMR metabolic biomarker data in ~120,000 UK Biobank participants
Do Lockdowns Bring about Additional Mortality Benefits or Costs? Evidence based on Death Records from 300 Million Chinese People
How unequal vaccine distribution promotes the evolution of vaccine escape
Structural differences between healthy subjects and patients with schizophrenia and schizoaffective disorder: A graph and control theoretical perspective
Utilization of health care services before and after media attention about fatal side effects of the AstraZeneca vaccine
One-year results of long femoropopliteal lesions stenting with fasciotomy lamina vastoadductoria
Modeling transmission dynamics and effectiveness of worker screening programs for SARS-CoV-2 in pork processing plants
Computing the daily reproduction number of COVID-19 by inverting the renewal equation using a variational technique
Premature white matter microstructure in female children with a history of concussion
Preoperative optimisation in fast-track and enhanced recovery after surgery (ERAS) programs for total hip and knee joint replacement: a systematic review protocol
TIGIT as a therapeutic target of HPV-positive head and neck squamous cell carcinomas
Identifying Clinical Risk Factors for Opioid Use Disorder using a Distributed Algorithm to Combine Real-World Data from a Large Clinical Data Research Network
TEleRehabilitation Nepal (TERN) to improve quality of life of people with spinal cord injury and acquired brain injury. A proof-of-concept study.
Studying the course of Covid-19 by a recursive delay approach
Colorectal Cancer Disparities: A Systematic Review and Meta-Analysis
Genetics and Epigenetics of Aldehyde Dehydrogenase (ALDH2) in Alcohol Related Liver Disease