Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Associations between SARS-CoV-2 variants and risk of COVID-19 hospitalization among confirmed cases in Washington State: a retrospective cohort study
Kinetics and seroprevalence of SARS-CoV-2 antibodies - a comparison of 3 different assays
HAVAs: Alzheimer s Disease Detection using Normative and Pathological Lifespan Models
Safety, Immunogenicity, and Efficacy of COVID-19 Vaccine in Children and Adolescents: A Systematic Review
Model selection reveals the butyrate-producing gut bacterium Coprococcus eutactus as predictor for language development in three-year-old rural Ugandan children
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
A study of clinical outcomes and prognostic factors associated with invasive mechanical ventilation of patients in non-ICU settings: A systematic review and meta-analysis
Intention of health care workers to accept COVID-19 vaccination and related factors: a systematic review and meta-analysis
Breath biomarkers of insulin resistance in pre-diabetic Hispanic adolescents with obesity
Artificial Intelligence for context-aware surgical guidance in complex robot-assisted oncological procedures: an exploratory feasibility study
Investigating the impact of social and environmental extremes on cholera time varying reproduction number in Nigeria
Neutralizing Antibody Response to Pseudotype SARS-CoV-2 Differs between mRNA-1273 and BNT162b2 COVID-19 Vaccines and by History of SARS-CoV-2 Infection
External validation of 4C ISARIC mortality score in the setting of a Saudi Arabian ICU. Retrospective study.
The responsiveness of health service provider and quality of services when provided at three selected urban primary health care sites in Dhaka city, Bangladesh: a cross-sectional study
Convalescent plasma improves overall survival in patients with B-cell lymphoid malignancies and COVID-19: a longitudinal cohort and propensity score analysis
Self-reported real-world safety and reactogenicity of COVID-19 vaccines: An international vaccine-recipient survey.
How did COVID-19 measures impact sexual behaviour and access to STI&HIV services in Panama? Results from a national cross-sectional online survey
Activation of the vagal anti-inflammatory reflex by remote ischaemic conditioning in humans: experimental cross-over study.
The impact of the coronavirus disease 2019 (COVID-19) pandemic on university students' dietary intake, physical activity, and sedentary behaviour
Potential severity, mitigation, and control of Omicron waves depending on pre-existing immunity and immune evasion
A Call For Better Methodological Quality Of Reviews On Using Artificial Intelligence For COVID-19 Detection In Medical Imaging - An Umbrella Systematic Review
Tracking population mental health before and across stages of the COVID-19 pandemic in young adults
Ensemble of deep masked language models for effective named entity recognition in multi-domain corpora
The Socioeconomic Impact of COVID-19 in Urban Informal Settlements
Cardiovascular, respiratory and functional effects of tele-supervised home-based exercise training in individuals recovering from COVID-19 hospitalization: A randomized clinical trial
BNT162b2 vaccine booster dose protection: A nationwide study from Israel