Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: The effect of secretor status and the vaginal microbiome on birth outcome
A Systematic Review and Meta-analysis of Polycystic Ovary Syndrome and Mental Health among Black Asian Minority Ethnic populations
Point-of-care evaluation of a rapid antigen test (CLINITEST Rapid COVID-19 Antigen Test) for diagnosis of SARS-CoV-2 infection in symptomatic and asymptomatic individuals
Occurrence and transmission potential of asymptomatic and presymptomatic SARS-CoV-2 infections: update of a living systematic review and meta-analysis
Cardiovascular, respiratory and functional effects of tele-supervised home-based exercise training in individuals recovering from COVID-19 hospitalization: A randomized clinical trial
Vaccination is Australia's most important COVID-19 public health action, even though herd immunity is unlikely
Association of inferior division MCA stroke location with populations with atrial fibrillation incidence
Safe in my heart: resting heart rate variability longitudinally predicts emotion regulation, worry and sense of safeness during COVID-19 lockdown
Main COVID-19 information sources in a culturally and linguistically diverse community in Sydney, Australia: A cross-sectional survey
Higher COVID-19 Vaccination Rates among Unemployed in the United States: State Level Study in the First 100 days of Vaccine Initiation
Sleeping under the waves: a longitudinal study across the contagion peaks of COVID-19 pandemic in Italy
Rapid evaluation of COVID-19 vaccine effectiveness against VOC/VOIs by genetic mismatch
The importance of a consistent workflow to estimate muscle-tendon lengths based on joint angles from the conventional gait model
Pandemic-EBT and grab-and-go school Meals: Costs, reach, and benefits of two approaches to keep children fed during school closures due to COVID-19
The impact of policy timing on the spread of COVID-19
The influence of biological, epidemiological, and treatment factors on the establishment and spread of drug-resistant Plasmodium falciparum
HIV-infected patients on combined antiretroviral treatment had similar level of arterial stiffness to the patients with ST-segment elevation myocardial infarction.
Covid-19 Associated Hepatitis in children (CACH) during the second wave of SARS-CoV-2 infections in Central India: Is it a complication or transient phenomenon.
Genetic risk factors have a substantial impact on healthy life years
Depression and anxiety among the University community during the Covid-19 pandemic: a study in Southern Brazil
UK and other SARS-CoV-2-Covariants - Simulation Modeling 70% Increase
A Cross-sectional Study on Perceived Workplace Health Support and Health-Related Quality of Life
Symptoms and severity in vaccinated and unvaccinated patients hospitalised with SARS-CoV-2 delta (B.1.617.2) variant infection
Performance evaluation of the Roche Elecsys Anti-SARS-CoV-2 S immunoassay
Toward a phenome-wide view of Parkinson's disease
Virtual care and the impact of COVID-19 on nursing: A single centre evaluation