Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Avoidable burden of stomach cancer and potential gains in healthy life years from gradual reductions in salt consumption in Vietnam, 2019 to 2030: a modelling study
SARS-CoV-2 epidemic in the South American Southern cone: can combined immunity from vaccination and infection prevent the spread of Gamma and Lambda variants while easing restrictions?
Down-regulation of SARS-CoV-2 neutralizing antibodies in vaccinated smokers
The acoustic quality and health in urban environments (SALVE) project: Study design, rationale and methodology
Exploring the relationship between resting state intra-network connectivity and accelerometer-measured physical activity in pediatric concussion: A cohort study.
Factors affecting first return to work following arthroscopic rotator cuff repair: A retrospective observational study in an occupational medicine clinic and single-surgeon practice
The expansion and severity of chronic MS lesions follows a periventricular gradient
Effects of the COVID-19 Pandemic on Park Use in U.S. Cities
Temporal association of reduced serum vitamin D with COVID-19 infection: A single-institution case-control and historical cohort study
Factors associated with adherence to HIV testing guidelines among HIV negative female sex workers in Kampala Uganda.
Severe outcomes in residents of Long Term Care Facilities following infection with SARS-CoV-2 Omicron variant (VIVALDI study)
Differential Cytokine Signatures of SARS-CoV-2 and Influenza Infection Highlight Key Differences in Pathobiology
Harnessing the power of polygenic risk scores to predict type 2 diabetes and its subtypes in a high-risk population of British Pakistanis and Bangladeshis in a routine healthcare setting
Generation of false positive SARS-CoV-2 antigen results with testing conditions outside manufacturer recommendations: A scientific approach to pandemic misinformation
Isolation of SARS-CoV-2 from the air in a car driven by a COVID patient with mild illness
Evolution of a globally unique SARS-CoV-2 Spike E484T monoclonal antibody escape mutation in a persistently infected, immunocompromised individual.
Cross-neutralizing activity against SARS-CoV-2 variants in COVID-19 patients: Comparison of four waves of the pandemic in Japan
A machine learning approach to identifying important features for achieving step thresholds in individuals with chronic stroke
Unusually high risks of COVID-19 mortality with age-related comorbidities: An adjusted method to improve the risk assessment of mortality using the comorbid mortality data.
Efficacy and safety of SOBERANA 02, a COVID-19 conjugate vaccine in heterologous three-dose combination
Limited immune responses after three months of BNT162b2 vaccine in SARS-CoV-2 uninfected elders living in long-term care facilities
Communicating about COVID-19 vaccine development and safety
A Paradoxical Screening Serological Assay for the Diagnosis of Whipple's Disease (infection with Tropheryma whipplei)
Blood-based host biomarker diagnostics in active case finding for pulmonary tuberculosis: a diagnostic case-control study
Development and validation of an enzyme immunoassay for detection and quantification of SARS-CoV-2 salivary IgA and IgG
Lymphocyte count is a universal predictor to the health status and outcomes of patients with coronavirus disease 2019 (COVID-19): A systematic review and meta-regression analysis