Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Humoral and T-cell immune response after three doses of mRNA SARS-CoV-2 vaccines in fragile patients: the Italian VAX4FRAIL study
Increase in SARS-CoV-2 RBD-specific IgA and IgG Antibodies in Breast Milk from Lactating Women Following the COVID-19 Booster Vaccination
Nucleobindin-2 (NUCB2) gene transcription activity and nesfatin-1 levels in correlation with anthropometric and biochemical parameters in type 2 diabetes mellitus patient groups in Vietnam
Impact of close interpersonal contact on COVID-19 incidence: evidence from one year of mobile device data
Long-term outcome of corneal collagen crosslinking with riboflavin and UV-A irradiation for keratoconus
Donor clonal hematopoiesis and recipient outcomes after transplantation
Characterizing the disproportionate burden of SARS-CoV-2 variants of concern among essential workers in the Greater Toronto Area, Canada
Comparison of procedures performed and costs between an outsourced dental health plan with fee-for-service payment and an evidence-based, in-house dental health service with salaried professionals.
Evaluation of gait cycle time variability in patients with knee osteoarthritis using a triaxial accelerometer
Update of transmission modelling and projections of gambiense human African trypanosomiasis in the Mandoul focus, Chad
Ad26.COV2.S breakthrough infections induce high titers of antibodies capable of neutralizing variants of concern
Hyaluronan is abundant in COVID-19 respiratory secretions
Vaccine efficacy for COVID-19 outbreak in New York City
Health conditions associated with sexual assault in a large hospital population
SARS-CoV-2 Transmission and Impacts of Unvaccinated-Only Testing in Populations of Mixed Vaccination Status
Association between vaccination status and reported incidence of post-acute COVID-19 symptoms in Israel: a cross-sectional study of patients tested between March 2020 and November 2021
Fractality of Tics as a Quantitative Assessment Tool for Diagnosis of Tourette Syndrome
Use of autologous platelet derivatives for secondary alveoloplasty in patients with cleft lip and palate: a protocol for a systematic review and meta-analysis
EPHX1 mutations cause a lipoatrophic diabetes syndrome due to impaired epoxide hydrolysis and increased cellular senescence
The impact of SARS-CoV-2 vaccines on antibody responses in the general population in the United Kingdom
REACT-1 round 8 interim report: SARS-CoV-2 prevalence during the initial stages of the third national lockdown in England
The association between smoking and anal human papillomavirus in the HPV infection in Men Study
Magnitude and breadth of neutralizing antibody responses elicited by SARS-CoV-2 infection or vaccination
Tocilizumab and sarilumab alone or in combination with corticosteroids for COVID-19: A systematic review and network meta-analysis
Health risk behaviours among people with severe mental ill health during the COVID-19 pandemic: analysis of linked cohort data
Phylodynamics reveals the role of human travel and contact tracing in controlling the first wave of COVID-19 in four island nations