Instruct: Identify the main category of medRxiv papers based on their titles.
Query: Vitamin D and COVID-19 susceptibility and severity in the COVID-19 Host Genetics Initiative: A Mendelian randomization study
Immune response elicited from heterologous SARS-CoV-2 vaccination: Sinovac (CoronaVac) followed by AstraZeneca (Vaxzevria)
Diminished capacities to make treatment decision for COVID-19 vaccination in schizophrenia
Risk of COVID-19 Reinfection and Vaccine Breakthrough Infection, Madera County, California, 2021
Blood cytokine analysis suggests that SARS-CoV-2 infection results in a sustained tumour promoting environment in cancer patients
The contribution of white matter pathology, hypoperfusion, lesion load, and stroke recurrence to language deficits following acute subcortical left hemisphere stroke
Trends, patterns and psychological influences on COVID-19 vaccination intention: findings from a large prospective community cohort study in England and Wales (Virus Watch)
A re-examination of the impact of COVD-19 deaths on the computation of average life expectancy
Evaluation of Different Types of Face Masks to Limit the Spread of SARS CoV 2, A Modeling Study
Estimating the number of symptomatic SARS-CoV-2 infections among vaccinated individuals in the United States-January-April, 2021
Connection between two historical tuberculosis outbreak sites in Japan, Honshu, due to a new ancestral L2 sublineage
Repurposing EEG monitoring of general anaesthesia for building biomarkers of brain ageing: An exploratory study
IMU-derived kinematics detect gait differences with age or knee osteoarthritis but differ from marker-derived inverse kinematics
Interventions to prevent or delay the onset of type 2 diabetes in women with prior gestational diabetes mellitus: protocol for a living systematic review and prospective meta-analysis
The ADEPT Study, A Comparative Study of Dentists Ability to Detect Enamel-only Proximal Caries in Bitewing Radiographs With and Without the use of AssistDent(R) Artificial Intelligence Software
Quantitative genome-scale analysis of human liver reveals dysregulation of glycosphingolipid pathways in progressive nonalcoholic fatty liver disease
Evaluating Criteria-Based Thresholds in Cataract Commissioning and Their Contribution to Variable Access to Surgery: an Observational Study
Optimal time to return to normality: parallel use of COVID-19 vaccines and circuit breakers
Smoking, race, ancestry and prospective abstinence
Intensified stimulation targeting lateral and medial prefrontal cortices for the treatment of social anxiety disorder: A randomized, double-blind, parallel-group, dose-comparison study
Subchondral bone length in knee osteoarthritis: A deep learning derived imaging measure and its association with radiographic and clinical outcomes
Lower infant mortality and access to contraception reduce fertility in low- and middle-income nations
Interaural place-of-stimulation mismatch estimates using CT scans and binaural perception, but not pitch, are consistent in cochlear-implant users
Fundamental limitations of case isolation
The epidemiological characteristics of the primary health care based COVID-19 swabbed persons in Qatar, March- October 2020
Application and reflection of blended learning in theoretical and practice courses of periodontology education