Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Heart Block in patients with COVID-19
Single nucleus RNA-sequencing reveals altered intercellular communication and dendritic cell activation in nonobstructive hypertrophic cardiomyopathy
The impact of paternal alcohol, tobacco, caffeine use and physical activity on offspring mental health: A systematic review and meta-analysis
Convalescent Plasma in Critically ill Patients with COVID-19
Neutralising antibody activity against SARS-CoV-2 variants, including Omicron, in an elderly cohort vaccinated with BNT162b2
Association of Mass Distribution of Rapid Antigen Tests and SARS-CoV-2 Prevalence: Results from NIH-CDC funded Say Yes! Covid Test program in Michigan
Low SARS-CoV-2 infection rate and high vaccine-induced immunity among German healthcare workers at the end of the third wave of the COVID-19 pandemic
Obesity and accelerated epigenetic aging in a high-risk cohort of children
Heterogeneity of Provider Preferences for HIV Care Coordination Program Features: Latent Class Analysis of a Discrete Choice Experiment
SARS-CoV-2 infection induces autoimmune antibody secretion more in lean than in obese COVID-19 patients
Smoking, e-cigarettes and the effect on respiratory symptoms among a population sample of youth: retrospective study.
Enteric viruses isolates and rotavirus genotypes during the seasonal surge of acute watery childhood diarrhoea in South-Eastern Nigeria
Deep Learning Segmentation of Glomeruli on Kidney Donor Frozen Sections
The impact of vaccination on incidence and outcomes of SARS-CoV-2 infection in patients with kidney failure in Scotland
Improving estimates of social contact patterns for the airborne transmission of respiratory pathogens
Association of depression screening with diagnostic and treatment-related outcomes among youth
Magnitude and timing of the antiviral response determine SARS-CoV-2 replication early in infection
General practitioner wellbeing during the COVID-19 pandemic: a qualitative interview study
Using a physical model and aggregate data from Israel to estimate the current (July 2021 ) efficacy of the Pfizer-BioNTech vaccine
Immune and pathophysiologic profiling of antenatal COVID-19 in the GIFT cohort: A Singaporean case-control study.
Non-Pharmaceutical Interventions and COVID-19 Burden in the United States
Time trends, factors associated with, and reasons for COVID-19 vaccine hesitancy in US adults: January-May 2021
Ammonium Sulfate Addition Reduces the Need for Guanidinium Isothiocyanate in the Denaturing Transport Medium Used for SARS-COV-2 RNA Detection
Incorporating family disease history and controlling case-control imbalance for population based genetic association studies
Artificial Intelligence Sepsis Prediction Algorithm Learns to Say "I don't know"
Characterising COVID-19 empirical research production in Latin America and the Caribbean: a scoping review