Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Mean Vitamin D levels in 19 European Countries & COVID-19 Mortality over 10 months
Modestly protective cytomegalovirus vaccination of young children effectively prevents congenital infection at the population level
COVID-19: Affect recognition through voice analysis during the winter lockdown in Scotland
Impaired SARS-CoV-2 mRNA vaccine antibody response in chronic medical conditions: a real-world data analysis
Household transmission of SARS-CoV-2 R.1 lineage with spike E484K mutation in Japan
Experience of clinical services shapes attitudes to data sharing
The retirement-health puzzle: Breathe a sigh of relief at retirement?
Simulating the impacts of interregional mobility restriction on the spatial spread of COVID-19 in Japan
Analysis of severe outcomes associated with the SARS-CoV-2 Variant of Concern 202012/01 in England using ICNARC Case Mix Programme and QResearch databases.
Mathematical and Statistical models as tools for the control of mosquito-borne diseases: The experience of Costa Rica
Characterization of patients that can continue conservative treatment for adenomyosis
Trends in Technology Usage for Parkinson's Disease Assessment: A Systematic Review
Correlates of patient-reported cognitive performance with regard to disability
Longitudinal changes of white matter hyperintensities in sporadic small vessel disease: a systematic review and meta-analysis
Distal gene regulation mediated by non-coding RNAs contributes to germline risk for breast and prostate cancer
Quantitative Trait Loci on Chromosome 21 have Pleiotropic Effects on %FEV1 and Allergen Polysensitization; asthma related traits in the EGEA study
Conditions for a return to normal under COVID-19 mitigation measures and vaccinations
Bi-allelic loss-of-function variants in PPFIBP1 cause a neurodevelopmental disorder with microcephaly, epilepsy and periventricular calcifications
Carers using assistive technology in dementia care: an explanatory sequential mixed-methods study
Sexual risk among pregnant women at risk of HIV infection in Cape Town, South Africa: What does alcohol have to do with it?
Head, facial and neck cooling as per-cooling modalities to improve exercise performance in the heat: A narrative review and practical applications
Vaccine Approvals and the Role of the FDA Vaccine Advisory Committee, 2000-2019
Ventilation rate assessment by carbon dioxide levels in dental treatment rooms
Variability in proteoglycan biosynthetic genes reveals new facets of heparan sulfates diversity. A systematic review and analysis
KL-MOB Automated Covid-19 Recognition Using a Novel Approach Based on Image Enhancement and a Modified MobileNet CNN
Evaluating Diuretics in Normal Care (EVIDENCE): A feasibility report of a pilot cluster randomised trial of prescribing policy in primary care to compare the effectiveness of thiazide-type diuretics in hypertension