Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: SARS-CoV-2 variants of concern are associated with lower RT-PCR amplification cycles between January and March 2021 in France
KNOWLEDGE, ATTITUDES AND PRACTICE AMONG HEALTHCARE WORKERS TOWARDS COVID 19 PREVENTIVE MEASURES AT WOMEN AND NEW BORN HOSPITAL OF THE UNIVERSITY TEACHING HOSPITALS IN LUSAKA ZAMBIA
Statistical Design and Analysis of Diagnostic Tests for Mutating Viruses
T1DMicro: A Clinical Risk Calculator for Type 1 Diabetes Related Microvascular Complications
Broad decline and subsequent differential re-emergence of respiratory viruses during COVID-19 pandemic response measures, Singapore 2020
Support needs of people living with obesity during transition from tertiary obesity treatment to community care
How many relevant SARS-CoV-2 variants might we expect in the future?
Ultrafast RNA extraction-free SARS-CoV-2 detection by direct RT-PCR using a rapid thermal cycling approach
Increase in ventilatory ratio indicates progressive alveolar damage and suggests poor prognosis in severe COVID-19: A single-center retrospective observational study.
Heterogeneity in COVID-19 Pandemic-Induced Lifestyle Stressors Predicts Mental Health in Adults and Children in the US and UK
Impact of an environmental epidemiology board game on knowledge, experience, and attitudes among children: A pilot study
Injuries and fatalities in Colombian mining emergencies (2005 - 2018)
Linguistic fairness in the U.S.: The case of multilingual public health information about COVID-19
Parsing Clinical Trial Eligibility Criteria for Cohort Query by a Multi-Input Multi-Output Sequence Labeling Model
SARS-CoV-2 antigenemia/viremia masks seroconversion in a COVID-19 patient
The Chinese Assessment of physical literacy: Based on Grounded Theory Paradigm for children in grades 3-6
Study protocol for the Innovative Support for Patients with SARS-COV-2 Infections Registry (INSPIRE): a longitudinal study of the medium and long-term sequelae of SARS-CoV-2 infection
Beneficial reconstitution of gut microbiota and control of alpha-synuclein and curli-amyloids-producing enterobacteria, by beta 1,3-1,6 glucans in a clinical pilot study of autism and potentials in neurodegenerative diseases
State- and County-Level COVID-19 Public Health Orders in California: Constructing a Dataset and Describing Their Timing, Content, and Stricture
Effectiveness of the CoronaVac vaccine in the elderly population during a P.1 variant-associated epidemic of COVID-19 in Brazil: A test-negative case-control study
Individualised Profiling of White Matter Organisation in Moderate-to-Severe Traumatic Brain Injury Patients Using TractLearn: A Proof-of-Concept Study
Genetic, structural and clinical analysis of spastic paraplegia 4
Standard and anomalous second waves in the COVID-19 pandemic
Implementing the Maternal Postnatal Attachment Scale (MPAS) in universal services: Qualitative interviews with health visitors
The Characteristic of Auditory Function and Cochlear Pathophysiology in a Noise-exposed Cohort: A Cross-sectional Study
Preterm birth, stillbirth, and early neonatal mortality during the Danish COVID-19 lockdown