Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Use of respirator vs. surgical masks in healthcare personnel and its impact on SARS-CoV-2 acquisition: a prospective multicentre cohort study
Establishment of an evaluation panel for the decentralized technical evaluation of the sensitivity of 31 rapid detection tests for SARS-CoV-2 diagnostics
Development of a screening tool for pelvic floor dysfunction in female athletes: protocol of a Delphi consensus
Use of recently vaccinated individuals to detect bias in test-negative case-control studies of COVID-19 vaccine effectiveness
Knowledge, attitude, and practices towards COVID-19 among the Rohingya refugees in Coxs Bazar, Bangladesh.
Cross-reactive CD4+ T cells enhance SARS-CoV-2 immune responses upon infection and vaccination
Irremediable psychiatric suffering in the context of medical assistance in dying: a qualitative study
Rates of serious clinical outcomes in survivors of hospitalisation with COVID-19: a descriptive cohort study within the OpenSAFELY platform
KL-MOB Automated Covid-19 Recognition Using a Novel Approach Based on Image Enhancement and a Modified MobileNet CNN
Spatiotemporal changes in along-tract profilometry of cerebellar peduncles in cerebellar mutism syndrome
Premorbid frailty predicts short and long term outcomes of reperfusion treatment in acute stroke
Plasma Soluble Tumor Necrosis Factor Receptor Concentrations and Clinical Events after Hospitalization: Findings from ASSESS-AKI and ARID studies
Failure of Concentric Regulatory Zones to Halt the Spread of COVID-19 in South Brooklyn, New York: October-November 2020
Workplace infection control measures and romantic activities of workers during COVID-19 pandemic: a prospective cohort study in Japan
Association of preoperative plasma suPAR levels with intraoperative sublingual microvascular perfusion in patients undergoing major non-cardiac surgery
Performance Drift in a Clinical Prognostic Algorithm during the SARS-CoV-2 Pandemic
Effects of drinking water, sanitation, handwashing and nutritional interventions on stress physiology, oxidative stress, and epigenetic programming in young children living in rural Bangladesh: A randomized clinical trial
Vaccine Effectiveness against COVID-19 among Symptomatic Persons Aged >=12 Years with Reported Contact with COVID-19 Cases, February - September 2021
Is Modular Control Related to Functional Outcomes in Individuals with Knee Osteoarthritis and Following Total Knee Arthroplasty?
Value of radiomics features from adrenal gland and periadrenal fat CT images predicting COVID-19 progression
The efficacy and safety of remdesivir in the treatment of patients with COVID-19: a systematic review and meta-analysis
Omicron Impact in India: An Early Analysis of the Ongoing COVID-19 Third Wave
Using the Health Belief Model to design a questionnaire aimed at measuring people's perceptions regarding COVID-19 immunity certificates
Effect of laser assisted local anesthesia in single-visit root canal treatment for mandibular molar teeth with acute irreversible pulpitis
Clinical utility of home versus hospital spirometry in fibrotic ILD: evaluation following INJUSTIS interim analysis
COVID-19 Hospitalisation in Portugal, the first year: Results from hospital discharge data