Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Sex-specific effects of aging on the humoral immune response to repeat vaccination with the high-dose seasonal influenza vaccine in older adults
Immunogenic epitope panel for accurate detection of non-cross-reactive T cell response to SARS-CoV-2
External Validations of Cardiovascular Clinical Prediction Models: A Large-scale Review of the Literature
Clotting factor genes are associated with preeclampsia in high altitude pregnant women in the Peruvian Andes
Nutritional deficiency recapitulates intestinal injury associated with environmental enteric dysfunction in patient-derived Organ Chips
Effect of Ozone on Allergic Airway Inflammation
Estimating Vaccination Effects and Variant Strains on COVID-19 outbreak course in Japan, as of August, 2021
Effectiveness of Influenza Vaccines in the HIVE household cohort over 8 years: is there evidence of indirect protection?
Effects of COVID-19 2021 lockdown on the sleep quality and mental health of undergraduate medical and dental students of Pakistan: A cross-sectional study.
COVID-19 vaccine incentive scheduling using an optimally controlled reinforcement learning model
A Text Message Intervention to Support Latino Dementia Family Caregivers (CuidaTEXT): Feasibility study
Understanding COVID-19 Vaccine Early Skepticism and Misinformation
Seroresponse to SARS-CoV-2 vaccines among maintenance dialysis patients over six months
Variance-quantitative trait loci enable systematic discovery of gene-environment interactions for cardiometabolic serum biomarkers
OtoXNet - Automated Identification of Eardrum Diseases from Otoscope Videos: A Deep Learning Study for Video-representing Images
Effect of evidence updates on key determinants of measles vaccination impact: a DynaMICE modelling study in ten high-burden countries
Adherence to the HIV early infant diagnosis testing protocol among HIV exposed infants in a hard-to-reach fishing community in Uganda
Domain expert evaluation of advanced visual computing solutions for the planning of left atrial appendage occluder interventions
Global reports of takotsubo (stress) cardiomyopathy following COVID-19 vaccination: First systematic review and meta-analysis
Assessing the role of vascular risk factors in dementia: Mendelian randomization meta-analysis and comparison with observational estimates
Do improved biomass cookstove interventions improve indoor air quality and blood pressure? A systematic review and meta-analysis.
A Statistical Framework to Identify Cell Types Whose Genetically Regulated Proportions are Associated with Complex Diseases
Small Airway Disease as long-term Sequela of COVID-19: Use of Expiratory CT despite Improvement in Pulmonary Function test
Dietary practices, physical activity and social determinants of non-communicable diseases in Nepal: a systemic analysis
Machine Learning Generalizability Across Healthcare Settings: Insights from multi-site COVID-19 screening
Associations of Epstein-Barr Virus Infection with Attention Deficit Hyperactivity Disorder, Learning Disability, and Special Education in U.S. Children