Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Prevalence of vitamin D is not associated with the COVID-19 epidemic in Europe. A critical update of the existing evidence.
Categorizing ultra-processed food intake in large-scale cohort studies: evidence from the Nurses' Health Studies, the Health Professionals Follow-Up Study, and the Growing Up Today Study
Antibody Response after First-dose of ChAdOx1-nCOV (Covishield) and BBV-152 (Covaxin) amongst Health Care Workers in India: Preliminary Results of Cross-sectional Coronavirus Vaccine-induced Antibody Titre (COVAT) study
Deep Neural Survival Networks for Cardiovascular Risk Prediction: The Multi-Ethnic Study of Atherosclerosis (MESA)
Spike in asthma healthcare presentations in eastern England during June 2021: a retrospective observational study using syndromic surveillance data
Biological Aging for Risk Prediction of First-Ever Intracerebral Hemorrhage and Cerebral Infarction in Advanced Age
Low-dose IL-2 reduces IL-21+ T cells and induces a long-lived anti-inflammatory gene expression signature inversely modulated in COVID-19 patients
A tractometry investigation of white matter tract network structure and relationships with cognitive function in relapsing-remitting multiple sclerosis
Human Leukocyte Antigen-C and Haplotypes: Associations with Resistance and Susceptibility to HIV-1 Infection among Serodiscordant Couples in Nigeria
CAN A MACHINE LEARNING ALGORITHM IDENTIFY SARS-COV-2 VARIANTS BASED ON CONVENTIONAL rRT-PCR? PROOF OF CONCEPT
Humoral and cellular responses to mRNA vaccines against SARS-CoV2 in patients with a history of CD20-B-cell depleting therapy
Investigating the impact of social and environmental extremes on cholera time varying reproduction number in Nigeria
Integrating de novo and inherited variants in over 42,607 autism cases identifies mutations in new moderate risk genes
How lifestyle changes within the COVID-19 global pandemic have affected the pattern and symptoms of the menstrual cycle.
The protocol for a scoping review analyzing the association between physical activity interventions after a genitourinary cancer diagnosis and incidences of depression and anxiety
A Hybrid Pipeline for Covid-19 Screening Incorporating Lungs Segmentation and Wavelet Based Preprocessing of Chest X-Rays
Disparities in accessibility to oncology care centers in France
Novel Application of a Force Sensor during Sit-to-Stands to Measure Dynamic Cerebral Autoregulation Onset
Variant Creutzfeldt-Jakob Disease: The Challenge of Preventing a Rare but Potentially Devastating Exposure
Association of Physical Activity Volume and Intensity with Incident Cardiovascular Disease: a UK Biobank Study
Recommendations for an Optimal Model of integrated case detection, referral, and confirmation of Neglected Tropical Diseases: A case study in Bong County, Liberia
Unraveling the COVID-19 hospitalization dynamics in Spain using publicly available data
Estimating real-world COVID-19 vaccine effectiveness in Israel
Estimation and interpretation of vaccine efficacy in COVID-19 randomized clinical trials
Symptom profiles and accuracy of clinical definitions for COVID-19 in the community. Results of the Virus Watch community cohort.
Forecasting COVID-19 infection trends and new hospital admissions in England due to SARS-CoV-2 Variant of Concern Omicron