Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: A within-host model of SARS-CoV-2 infection
Dominance of Alpha and Iota variants in SARS-CoV-2 vaccine breakthrough infections in New York City
The DiSCover Project: Protocol and Baseline Characteristics of a Decentralized Digital Study Assessing Chronic Pain Outcomes and Behavioral Data
Association Between HIV PrEP Indications and Use in a National Sexual Network Study of Men Who Have Sex with Men
Heterologous vaccination with inactivated and mRNA vaccines increases B and T cell responses to SARS-CoV-2
Efficacy and Safety of FLOT regimen vs DCF, FOLFOX, and ECF regimens as Perioperative Chemotherapy Treatments for Resectable Gastric Cancer Patients
Population-based estimates of post-acute sequelae of SARS-CoV-2 infection (PASC) prevalence and characteristics: A cross-sectional study
Long-Term Acceptability of Hygiene, Face Covering, and Social Distancing Interventions to Prevent Exacerbations in people living with Airways Diseases
Investigating the evolution of undergraduate medical students perception and performance in relation to an innovative curriculum-based research module: a convergent mixed methods study launching the 8A-Model.
Trends in Fentanyl and Fentanyl Derivative Utilization in the United States
Indicators of past COVID-19 infection status: Findings from a large occupational cohort of staff and postgraduate research students from a UK university
Culture and understanding the role of feedback for health professions students: Realist synthesis protocol.
Cycling for climate and public health: a missed opportunity for France
Is large-scale rapid CoV-2 testing a substitute for lockdowns?
Introducing the 4Ps Model of Transitioning to Distance Learning: a convergent mixed methods study conducted during the COVID-19 pandemic.
Anterior Segment Optical Coherence Tomography in Pediatric Ocular Pathology
Telomere shortening as a stress biomarker in children and adolescents affected by natural disasters.
The Humoral Response to the BNT162b2 Vaccine in Hemodialysis Patients
Elevated Angiopoietin-2 inhibits thrombomodulin-mediated anticoagulation in critically ill COVID-19 patients
Modeling Pulmonary Cystic Fibrosis in a Human Lung Airway-on-a-chip
A Methodological Checklist for fMRI Drug Cue Reactivity Studies: Development and Expert Consensus
Barriers and facilitators to cross-sector workforce competency assessment in the care of older people residing in care homes
Early detection of SARS-CoV-2 variants using traveler-based genomic surveillance at four US airports, September 2021- January 2022
Smartphone Camera Based Assessment of Adiposity: A Multi-Site Validation Study
Decoding distinctive features of plasma extracellular vesicles in amyotrophic lateral sclerosis
Serum methylation of GALNT9, UPF3A, WARS, and LDB2 as non-invasive biomarkers for the early detection of colorectal cancer and premalignant adenomas