Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Exposure contrasts of pregnant women during the Household Air Pollution Intervention Network randomized controlled trial
COVID-19 vaccination did not improve employee mental health: A prospective study in an early phase of vaccination in Japan
Differential expression of genes influencing mitotic processes in cord blood mononuclear cells after a pre-conceptional micronutrient-based randomized controlled trial: Pune Rural Intervention in Young Adolescents (PRIYA)
Perceived Quality of Care in Health Centers Affiliated with a Community-Based Health Insurance Scheme in Two Districts of Northeastern Ethiopia: A Multilevel Analysis
Social, demographic and behavioural determinants of SARS-CoV-2 infection: A case-control study carried out during mass community testing of asymptomatic individuals in South Wales, December 2020
Re-emergence of respiratory syncytial virus following the COVID-19 pandemic in the United States: a modeling study
Childhood mortality during and after acute illness in sub-Saharan Africa and South Asia - The CHAIN cohort study
Confidence in government and rumors amongst international migrant workers involved in dormitory outbreaks of COVID-19: A cross-sectional survey
A machine learning approach to identifying important features for achieving step thresholds in individuals with chronic stroke
Increased mortality associated with uncontrolled diabetes mellitus in patients with Pulmonary Cryptococcosis- a single U.S. cohort study
Safety of COVID-19 vaccines, their components or their platforms for pregnant women: A rapid review
A Remote Digital Memory Composite to Detect Cognitive Impairment in Memory Clinic Samples in Unsupervised Settings using Mobile Devices
The Epidemiological Implications of Incarceration Dynamics in Jails for Community, Corrections Officer, and Incarcerated Population Risks from COVID-19
The Histological Diagnosis of Breast Cancer by Employing scale invariant ResNet 18 With Spatial Supervised Technique
Rapid incidence estimation from SARS-CoV-2 genomes reveals decreased case detection in Europe during summer 2020
Predictive Modeling of COVID-19 Case Growth Highlights Evolving Demographic Risk Factors in Tennessee and Georgia
Predicting clinical outcomes and hospitalization stay of hospitalized COVID-19 patients by using Deep Learning methods
Heterogenous Cellular and Humoral Immune Trajectories after SARS-CoV-2 Infection: Compensatory Responses in a Population-Based Cohort
Forensic Alcohol Calculations in transgender individuals undergoing gender-affirming hormonal treatment
SARS-CoV-2 Exposures of Healthcare Workers from Primary Care, Long-Term Care Facilities and Hospitals: A Nationwide Matched Case-Control Study
Factors Associated with HIV prevalence among HIV-exposed Infants with HIV DNA Polymerase Chain Reaction Tests in Malawi: 2013-2020
SARS-CoV-2 virus transfers to skin through contact with contaminated solids
Epidemiological and Clinical Characteristics, and Virologic Features of COVID-19 Patients in Kazakhstan: a Nation-Wide, Retrospective, Cohort Study.
Towards a COVID-19 symptom triad: The importance of symptom constellations in the SARS-CoV-2 pandemic
Characterization of antibody response in asymptomatic and symptomatic SARS-CoV-2 infection
The primacy of meeting the essential needs of public university students during the COVID-19 pandemic: a new higher education priority