Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Investigating the impact of London's Ultra Low Emission Zone on children's health: Children's Health in London and Luton (CHILL): Protocol for a prospective parallel cohort study
Effectiveness of Non-Pharmaceutical Interventions on Child and Staff COVID-19 Cases in US Summer Camps
Statistical modeling for quality risk assessment of clinical trials: follow-up at the era of remote auditing
COVID-19 in patients hospitalized and healthcare workers: what have changed after the first wave in a university hospital
Outcomes of COVID-19 among Patients with End Stage Renal Disease on Remdesivir
Thirteen-fold variation between states in clozapine prescriptions to United States Medicaid patients
Yellow fever disease severity is driven by an acute cytokine storm modulated by an interplay between the human gut microbiome and the metabolome
Assessing the Effects of Behavioral Circadian Rhythm Disruption in Shift-Working Police Academy Trainees
BNT162b2 and mRNA-1273 COVID-19 vaccine effectiveness against the Delta (B.1.617.2) variant in Qatar
Women's views and experiences of accessing vaccination in pregnancy during the COVID-19 pandemic: A multi-methods study in the United Kingdom
Changes in ischemic stroke presentations and associated workflow during the first wave of the COVID-19 pandemic: A population study in Alberta, Canada
Illness characteristics of COVID-19 in children infected with the SARS-CoV-2 Delta variant
The Impact of Face-Masks on Total Mortality Heterogenous Effects by Gender and Age
Clinically visible progression indicators in age-related macular degeneration are transdifferentiated retinal pigment epithelium
A New Saliva-Based Lateral-Flow SARS-CoV-2 IgG Antibody Test for mRNA Vaccination
Medical journeys of victims of exploitation and trafficking: a retrospective cohort study using a large multi-state dataset and new ICD-10 codes
Ultrasensitive detection of p24 in plasma samples from people with primary and chronic HIV-1 infection
Sexual violence in older adults: a Belgian prevalence study
Impact of COVID-19 Pandemic on Inpatient Rehabilitation and the Original Infection Control Measures for Rehabilitation Team
Detection of autoimmune antibodies in severe but not in moderate or asymptomatic COVID-19 patients
SARS-CoV-2 Seroprevalence among Healthcare Workers
Conceptualization, operationalization, and utilization of race and ethnicity in major medical journals 1995-2018: a systematic review
Illness and Wage Loss: Longitudinal Evidence from India (and Implications for the Universal Health Coverage Agenda)
COVID-19 Vaccination Strategies Considering Hesitancy Using Particle-Based Epidemic Simulation
Dynamics of SARS-CoV-2 exposure in Malawian blood donors: a retrospective seroprevalence analysis between January 2020 and February 2021
Fetal brain growth and infant autistic traits