Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Mass Homicide by Firearm in Canada: Effects of Legislation
Antenatal care policy in high-income countries with a universal health system: a scoping review.
An individual participant data meta-analysis of prognostic blood biomarkers in IPF
Whole genome sequencing association analysis of quantitative red blood cell phenotypes: the NHLBI TOPMed program
Multicenter analysis of neutrophil extracellular trap dysregulation in adult and pediatric COVID-19
Pre-infection 25-hydroxyvitamin D3 levels and association with severity of COVID-19 illness
Evolution of case fatality rates in the second wave of coronavirus in England: effects of false positives, a Variant of Concern and vaccination.
SARS-CoV-2 genomic monitoring in the Sao Paulo State unveils new sublineages of the AY.43 strain
Change in Symptoms and Immune Response in People with Post-Acute Sequelae of SARS-Cov-2 Infection (PASC) After SARS-Cov-2 Vaccination
Socioeconomic inequality in SARS-CoV-2 testing and COVID-19 outcomes in UK Biobank over the first year of the pandemic: can inequalities be explained byselection bias?
Peripheral and lung resident T cell responses against SARS-CoV-2
Inequalities in COVID-19 inequalities research: who had the capacity to respond?
SARS-CoV-2 variant transmission in a community-health population (Mexico City, Mexico)
Is there a causal relationship between executive function and liability to mental health and substance use? A Mendelian randomisation approach
Genome-wide analysis of longitudinal lung function and gas transfer in individuals with idiopathic pulmonary fibrosis
Using explainable machine learning to identifypatients at risk of reattendance at discharge from emergency departments
The Nicaraguan Pediatric Influenza Cohort Study, 2011-2019: influenza incidence, seasonality, and transmission
Perceptions of immunity and vaccination certificates among the general population of Geneva, Switzerland.
Ensemble forecast of COVID-19 in Karnataka for vulnerability assessment and policy interventions
Epidemiology and medical costs of orthopedic conditions in a tertiary hospital in Kenya; A five-year analysis of admission data.
Pilot study on the use of low molecular weight heparins in the prevention of thromboembolic disease during pregnancy and puerperium.
Previous visceral leishmaniasis relapses outperform immunological or clinical signs as predictors of further relapses in patients co-infected with HIV-1
Global prevalence of antidepressant utilization in the community: A protocol for a systematic review
Combined treatment of nightmares with targeted memory reactivation and imagery rehearsal therapy: a randomized controlled trial
The Humoral Response to the BNT162b2 Vaccine in Hemodialysis Patients
Limit of Detection for Rapid Antigen Testing of the SARS-CoV-2 Omicron Variant