Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Efficacy and safety of baricitinib in patients with COVID-19 infection: Results from the randomised, double-blind, placebo-controlled, parallel-group COV-BARRIER phase 3 trial
Transition of antibody titers after the SARS-CoV-2 mRNA vaccine in Japanese healthcare workers
Increased household transmission and immune escape of the SARS-CoV-2 Omicron variant compared to the Delta variant: evidence from Norwegian contact tracing and vaccination data
Defining the determinants of under-vaccination in migrant populations in Europe to improve routine and COVID-19 vaccine uptake: a systematic review
Comparison of in-hospital mortality and clinical outcomes among patients greater than and less than 80 years undergoing TAVR
Missense variants in ANKRD11 cause KBG syndrome by impairment of stability or transcriptional activity of the encoded protein
SARS-CoV-2 anti-spike antibody levels following second dose of ChAdOx1 nCov-19 or BNT162b2 in residents of long-term care facilities in England (VIVALDI)
Emergency medicine patient wait time multivariable prediction models: a multicentre derivation and validation study
Performance in Fundamentals of Laparoscopic Surgery (FLS): Does it Reflect Global Rating Scales in Objective Structured Assessment of Technical Skills (OSATS) in Porcine Laparoscopic Surgery?
Occupational risk of SARS-CoV-2 infection and reinfection during the second pandemic surge: a cohort study.
Acute Respiratory Distress Syndrome is associated with impaired alveolar macrophage efferocytosis
A Transdiagnostic Data-driven Study of Children's Behaviour and the Functional Connectome
Single-cell physical phenotyping of mechanically dissociated tissue biopsies for fast diagnostic assessment
Prevalence of Specific Multimorbidity Combinations and Association with Medical Expenditures and Perceived Health among U.S. Adults, 2016-2019
Household transmission of SARS-CoV-2 in Norway; a prospective, longitudinal study showing increased transmissibility of the Alpha variant (B.1.1.7) compared with other variants
Predicting severity of Covid-19 using standard laboratory parameters
The Construction and Analysis of ceRNA Network and Immune Infiltration in Kidney Renal Clear Cell Carcinoma
Temporal trends in the incidence of haemophagocytic lymphohistiocytosis: a nationwide cohort study from England 2003-2018
The Effect of Temperature on Covid-19 Confirmed Cases: Evidence from US Counties
Impact of booster COVID-19 vaccine for Moroccan adults: A discrete age-structured model approach
Effectiveness of 13-valent pneumococcal conjugate vaccine against medically-attended lower respiratory tract infection and pneumonia among older adults
Seroconversion rate and socioeconomic and ethnic risk factors for SARS-CoV-2 infection in children in a population-based cohort
App-based COVID-19 surveillance and prediction: The COVID Symptom Study Sweden
Prevalence and causes of vision impairment in Norwest Portugal: a capture and recapture study
Quality of Care for Children Under Five with Malaria Using IMCI Approach at Public Health Centre: Literature Review
Breast and prostate cancer risk: the interplay of polygenic risk, high-impact monogenic variants, and family history