Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Early Antibody Responses Associated with Survival in COVID19 Patients
mRNA-1273 vaccine (Moderna): a better option than BNT162b2 (Pfizer) in kidney transplant recipients and dialysis patients?
COVID-19 vaccination effectiveness rates by week and sources of bias
A protocol for a multicentre observational study across an integrated care system to understand the effect of living with frailty on access to video consultations
Impact of COVID-19 in Individuals with Autism Spectrum Disorders: Analysis of a National Private Claims Insurance Database
Comparison of infected and vaccinated transplant recipients highlights the role of Tfh and neutralizing IgG in COVID-19 protection
Utility of family history in disease prediction in the era of polygenic scores
Effectiveness of gamified team competition in the context of mHealth intervention for medical interns: a micro-randomized trial
Lack of Trust, Insufficient knowledge and Risk denial; an in-depth Understanding of Health worker Barriers to uptake of the Covid-19 vaccine at Iganga Hospital Eastern Uganda, and Mengo Hospital Kampala Uganda
The impact of policy timing on the spread of COVID-19
The role of connectivity on COVID-19 preventive approaches
"It's hard to keep a distance when you're with someone you really care about" -a qualitative study of adolescents' pandemic-related health literacy and how Covid-19 affects their lives
SARS-CoV-2 antibody prevalence and determinants of six ethnic groups living in Amsterdam, the Netherlands: a population-based cross-sectional study, June-October 2020
Worldwide clustering and infection cycles as universal features of multiscale stochastic processes in the SARS-CoV-2 pandemic
Independent and Combined Associations of 677C/T and 1298A/C Polymorphisms in the MTHFR gene with Breast Cancers in a South-Asian Population
Hypomethylation of miR-17-92 cluster in lupus T cells and no significant role for genetic factors in the lupus-associated DNA methylation signature
Labeling self-tracked menstrual health records with hidden semi-Markov models
Probiotic supplements reduce antipsychotic-induced metabolic disturbances in drug-naive first-episode schizophrenia
Communicating about COVID-19 vaccine development and safety
Methylation risk scores are associated with a collection of phenotypes within electronic health record systems
Genomic surveillance reveals the emergence of SARS-CoV-2 Lineage A from Islamabad Pakistan
The innate and adaptive immune landscape of SARS-CoV-2-associated Multisystem Inflammatory Syndrome in Children (MIS-C) from acute disease to recovery.
Machine learning approach for biopsy-based identification of eosinophilic esophagitis reveals importance of global features
Maternal underweight and obesity are associated with placental pathologies in human pregnancy
Development and external validation of prognostic models for COVID-19 to support risk stratification in secondary care
Association of Physical Activity Volume and Intensity with Incident Cardiovascular Disease: a UK Biobank Study