Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: An integrative analysis of clinical and epigenetic biomarkers of mortality
Substance abuse and the risk of severe COVID-19: Mendelian randomization confirms the causal role of opioids but hints a negative causal effect for cannabinoids.
Coronary Artery Disease (CAD) - risk factors and causes: In Libyan patients.
Humoral and cellular immune responses to SARS CoV-2 vaccination in Persons with Multiple Sclerosis and NMOSD patients receiving immunomodulatory treatments
Association of Mass Distribution of Rapid Antigen Tests and SARS-CoV-2 Prevalence: Results from NIH-CDC funded Say Yes! Covid Test program in Michigan
Ad26.COV2.S breakthrough infections induce high titers of antibodies capable of neutralizing variants of concern
Antigenic determinants of SARS-CoV-2-specific CD4+ T cell lines reveals M protein-driven dysregulation of interferon signaling
Of masks and methylene blue - the use of methylene blue photochemical treatment to decontaminate surgical masks contaminated with a tenacious small non-enveloped norovirus
Single-Blind and Double-Blind Peer Review: Effects on National Representation
The Impact of Face-Masks on Total Mortality Heterogenous Effects by Gender and Age
A Systematic Review and Meta-Analysis of Digital Application use in Clinical Research in Pain Medicine
Multi-ethnic Investigation of Risk and Immune Determinants of COVID-19 Outcomes
Data-driven analysis shows robust links between fatigue and depression in early multiple sclerosis
Emergence in late 2020 of multiple lineages of SARS-CoV-2 Spike protein variants affecting amino acid position 677
A Systematic Review: The Dimensions and Indicators utilized in the Performance Evaluation of Health Care Organizations- An Implication during COVID-19 Pandemic
Immunogenicity and Safety of the inactivated SARS-CoV-2 vaccine (BBIBP-CoV) in patients with malignancy
Retinol Depletion in Severe COVID-19
Telemedicine for surgical site infection diagnosis: a systematic review protocol
Estimating the effects of accelerated partner therapy (APT) on reinfection of index cases with chlamydia: a mathematical modelling study
Tobacco and Nicotine Use in the United States Army Trainee Soldiers Environment
The prevalence, incidence and risk factors of mental health problems and mental health services use before and 9 months after the COVID-19 outbreak among the general Dutch population. A 3-wave prospective study.
Uptake of Covid-19 vaccines among frontline workers in California state prisons
Rivaroxaban is Comparable to Warfarin in Prevention of Thromboembolism in Patients with Non-Valvular Atrial Fibrillation with Valvular Heart Disease: A Systematic Review and Meta-analysis
A cross-sectional study of Q fever in Camels: risk factors for infection, the role of small ruminants and public health implications for desert-dwelling pastoral communities
Development of Moore Swab and Ultrafiltration Concentration and Detection Methods for Salmonella Typhi and Salmonella Paratyphi A in Wastewater and Application in Kolkata, India and Dhaka, Bangladesh
Disparities in outcomes among patients diagnosed with cancer associated with emergency department visits