Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Oral ulcers of COVID-19 patients: a scoping review protocol
Comparative Effects of E-cigarette Aerosol on Periodontium
Impact of the COVID-19 pandemic on mental healthcare consultations among children and adolescents in Norway: a nationwide registry study
Predicting the distribution of arsenic in groundwater by machine learning technique in two worst hit districts of Assam, India: a risk to public health
Comprehensive mapping of neutralizing antibodies against SARS-CoV-2 variants induced by natural infection or vaccination
Predictive Machine Learning for Personalised Medicine in Major Depressive Disorder
The second COVID-19 emergency status declaration for Japan: effects as of February 7, 2021
Modeling impact and cost-effectiveness of gene drives for malaria elimination in the Democratic Republic of the Congo
Effectiveness of SARS-CoV-2 mRNA Vaccines for Preventing Covid-19 Hospitalizations in the United States
Comparative effectiveness of different primary vaccination courses on mRNA based booster vaccines against SARs-COV-2 infections: A time-varying cohort analysis using trial emulation in the Virus Watch community cohort
Pan-cancer detection and typing by mining patterns in large genome-wide cell-free DNA sequencing datasets
Penetrance of HFE haemochromatosis variants to clinical disease: polygenic risk score associations in UK Biobank
Effects of amyloid and APOE4 on medial temporal lobe subregions in cognitively unimpaired elderly
Utilization of Pharmacy Value-Added Services and Its Association with Waiting Time for Medication Collection in Public Health Institutions across Malaysia
COVID-19 Vaccine Efficacy in a Diverse Urban Healthcare Worker Population
Risk-factors Associated with Non-Vaccination in Gambian Children: A Population-Based Cohort Study
Psychosocial predictors of COVID-19 vaccine uptake among pregnant women: a cross-sectional study in Greece
INDIA'S PRAGMATIC VACCINATION STRATEGY AGAINST COVID-19: A MATHEMATICAL MODELLING BASED ANALYSIS
KNOWLEDGE, ATTITUDES AND PRACTICE AMONG HEALTHCARE WORKERS TOWARDS COVID 19 PREVENTIVE MEASURES AT WOMEN AND NEW BORN HOSPITAL OF THE UNIVERSITY TEACHING HOSPITALS IN LUSAKA ZAMBIA
Antibody and T-cell responses to a single dose of the AZD1222/Covishield vaccine in previously SARS-CoV-2 infected and naive health care workers in Sri Lanka
B cell numbers predict humoral and cellular response upon SARS-CoV-2 vaccination among patients treated with rituximab
SARS-CoV-2-specific T Cell Memory is Sustained in COVID-19 Convalescents for 8 Months with Successful Development of Stem Cell-like Memory T Cells
Measuring vaccine efficacy against infection and disease in clinical trials: sources and magnitude of bias in COVID-19 vaccine efficacy estimates
Field evaluation of a novel, rapid diagnostic assay RLDT, and molecular epidemiology of enterotoxigenic E. coli among Zambian children presenting with diarrhea.
Defective X-gating caused by de novo gain-of-function mutations in KCNK3 underlies a developmental disorder with sleep apnea
Phylogenetic estimates of SARS-CoV-2 introductions into Washington State