Instruct: Identify the main category of medRxiv papers based on their titles.
Query: Outbreak of SARS-CoV-2 B.1.617.2 (Delta) variant in a Nursing Home 28 weeks after two doses of mRNA anti-Covid-19 vaccines: evidence of a waning immunity
The sensitivity improved two-test algorithm "SIT2": a universal optimization strategy for SARSAQ-CoV-2 serology
How are combinations of physical activity, sedentary behaviour and sleep related to cognitive function in older adults? A systematic review.
Spatially refined time-varying reproduction numbers of SARS-CoV-2 in Arkansas and Kentucky and their relationship to population size and public health policy, March - November, 2020
Trends in the conduct and reporting of clinical prediction model development and validation: a systematic review
Humoral and T-cell immune response after three doses of mRNA SARS-CoV-2 vaccines in fragile patients: the Italian VAX4FRAIL study
Systematic review and meta-analysis of randomized trials of hydroxychloroquine for the prevention of COVID-19
Cerebral Organoids Containing an AUTS2 Missense Variant Model Microcephaly
Feasibility study of a randomised controlled trial of pre and postoperative nutritional supplementation in major lung surgery.
Factors influencing self-harm thoughts and self-harm behaviours over the first 45 weeks of the COVID-19 pandemic in the UK: a longitudinal analysis of 48,446 adults
Risks for death after admission to pedaitric intensive care (PICU) - a comparison with the general population
Personal Resources, Emotion Regulation, Parenting Style, Social Support On Cyberbullying Victims: A Literature Review
Geo-epidemiology of Malaria in Burkina Faso, 2013-2018: a recent re-increase.
Radiological follow-up of adults hospitalised with pneumonia and SARS-CoV-2 infection, in Bristol UK, during the COVID19 pandemic
Infrequent intranasal oxytocin followed by positive social interaction improves symptoms in autistic children: a randomized clinical trial
Immunogenicity of a third scheduled dose of rotavirus vaccine in Australian Indigenous infants to improve protection against gastroenteritis: a phase IV, double-blind, randomised, placebo-controlled clinical trial
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
The mathematics of erythema: Development of machine learning models for artificial intelligence assisted measurement and severity scoring of radiation induced dermatitis
The tumor suppressor Adenomatous polyposis coli regulates T lymphocyte migration. Insights from familial polyposis patients
RNAseq of amniotic fluid cell-free RNA: insights into the pathophysiology of congenital cytomegalovirus infection
Genetic influences on the intrinsic and extrinsic functional organizations of the cerebral cortex
A Cross-sectional Comparison of Utilization of Medical Crowdfunding for Global Health
Digitizing ECG image: new fully automated method and open-source software code
Older adults experiences of supervised hardstyle kettlebell training: A qualitative study from the BELL pragmatic controlled trial
How hostile is prolonged brain death for donor organs in transplantation? A time course analysis using clinical samples
Cardiopulmonary imaging utilization and findings among hospitalized COVID-19 patients in Latin America (From RIMAC: Registry IMAging Cardiopulmonary among hospitalized COVID-19 patients in LATAM)