Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Recalibrating SARS-CoV-2 antigen rapid lateral flow test relative sensitivity from validation studies to absolute sensitivity for detecting individuals with live virus
Blood and skeletal muscle ageing determined by epigenetic clocks and their associations with physical activity and functioning
The impact of the COVID-19 pandemic on the provision & utilisation of primary health care services in Goma, Democratic Republic of the Congo, Kambia district, Sierra Leone & Masaka district, Uganda
Continuous pain report demonstrates time delay of pain ratings in Fibromyalgia
Proton pump inhibitors use and risk of preeclampsia
Shared HIV envelope-specific B cell clonotypes induced by a pox-protein vaccine regimen
Evaluation of the Implementation of the 4C Mortality Score in United Kingdom hospitals during the second pandemic wave
Impact of COVID-19 on education, health and lifestyle behaviour of Brazilian urology residents
Cost-Effectiveness of Interventions to Improve HIV Pre-Exposure Prophylaxis Initiation, Adherence, and Persistence among Men Who Have Sex with Men
Systematic review of the effects of pandemic confinements on body weight and their determinants
Deep Learning-Derived Myocardial Strain
Clonal transitions and phenotypic evolution in Barrett's oesophagus
Inducing Body Weight Supported Postural Perturbations during Gait and Balance Exercises to Improve Balance after Stroke: A Pilot Study
A discrepancy between processing speed and verbal ability in gifted youth is genetically and diagnostically associated with autism
ESTIMATING THE HEALTH AND ECONOMIC EFFECTS OF THE VOLUNTARY SODIUM REDUCTION TARGETS IN BRAZIL: MICROSIMULATION ANALYSIS
Impact of inspiratory vs expiratory incentive spirometry on obstructive, restrictive, and mixed ventilatory impairments: Study protocol. Effect of incentive spirometry on respiratory impairments.
Screening for the alpha variant of SARS-CoV-2 (B.1.1.7) and the impact of this variant on circulating biomarkers in hospitalised patients
Racial disparities in prevalence, determinants, and impacts of COVID-19 in pregnancy: Protocol for a study using data from New Jersey hospitals
History of SARS-CoV-2 infection, anti-spike IgG antibody kinetics and neutralization capacities following the second and third dose of BNT162b2 vaccine in nursing home residents
COVID-19 Vaccine Intentions in the United States, December 2020 to March 2021
A nationwide deep learning pipeline to predict stroke and COVID-19 death in atrial fibrillation
Initial vancomycin versus metronidazole for the treatment of first-episode non-severe Clostridioides difficile infection
Use of serology immunoassays for predicting SARS-CoV-2 infection: a serology-based diagnostic algorithm
Assessing the potential impact of immunity waning on the dynamics of COVID-19: an endemic model of COVID-19
Immune response to SARS-CoV-2 variants of concern in vaccinated individuals
Discrimination of bacterial and viral infection using host-RNA signatures integrated in a lab-on-a-chip technology