Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Assessing risk perceptions that contribute to tetanus toxoid maternal vaccine hesitancy in Kilifi County, Kenya
The changing impact of vaccines in the COVID-19 pandemic
A Symbolic Regression Approach to Hepatocellular Carcinoma Diagnosis Using Hypermethylated CpG Islands in Circulating Cell-Free DNA
Integrated Analyses of Growth Differentiation Factor-15 Concentration and Cardiometabolic Diseases in Humans
Considerations for using multiple imputation in propensity score-weighted analysis
Sero-surveillance for IgG to SARS-CoV-2 at antenatal care clinics in two Kenyan referral hospitals
Outdoor air pollution and the risk of asthma exacerbations in single lag0 and lag1 exposure patterns: A systematic review and meta-analysis
Association of Obesity with COVID-19 Severity and Mortality: A Systemic Review and Meta-Regression
Myeloid-derived suppressor cells in the blood of Iranian COVID-19 patients
Environment-wide association study (EWAS) on cardiometabolic traits: A systematic assessment of the association of lifestyle variables on a longitudinal setting
Waning of SARS-CoV-2 Antibody levels response to inactivated cellular vaccine over 6 months among healthcare workers
One year landscape of the inactivated virus vaccine triggered RBD-specific IgG, IgM and IgA responses against the Omicron variant
Clinical manifestations of hospitalized COVID-19 patients in Bangladesh: a 14-day observational study
Association of Covert Cerebrovascular Disease Identified Using Natural Language Processing and Future Dementia
SARS-CoV-2 variants of concern, variants of interest and lineage A.27 are on the rise in Cote d'Ivoire
Elastomeric Harnesses Decrease Aerosol Particles Leak and Improve the Fit of Surgical Masks
Evaluating the Association and Predictability of Complex Medication Regimen Scores with Clinical Outcomes Among the Critically Ill
Development of quantitative frailty and mortality prediction models on older patients as a palliative care needs assessment tool
Duration of viable virus shedding in SARS-CoV-2 omicron variant infection
Outcomes Associated with Expanded Take-Home Eligibility for Outpatient Treatment with Medications for Opioid Use Disorder: A Mixed-Methods Analysis
Downsizing food: A systematic review and meta-analysis examining the effect of reducing served food portion sizes on daily energy intake and body weight
Transdiagnostic Profiles of Behaviour and Communication Relate to Academic and Socioemotional Functioning and Neural White Matter Organisation
REACT-1 round 8 final report: high average prevalence with regional heterogeneity of trends in SARS-CoV-2 infection in the community in England during January 2021
The effects of skin pigmentation on the accuracy of pulse oximetry in measuring oxygen saturation: a systematic review and meta-analysis
Clinical identification of malignant pleural effusions
How complete is the reporting of somatic sensory training interventions in individuals following a stroke? Protocol for a systematic review.