Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Timeliness of U.S. mortality data releases during the COVID-19 pandemic: delays are associated with electronic death registration system and weekly mortality
Vaccination in a two-group epidemic model
Ethnicity, migration, and weight misperception: a Born in Bradford study
An evaluation of toxigenic Clostridioides difficile positivity as a patient outcome metric of antimicrobial stewardship in Saudi Arabia
The Effect of Weather Pattern on the Second Wave of Coronavirus: A cross study between cold and tropical climates of France, Italy, Colombia, and Brazil
ACE2 gene expression and inflammatory conditions in periodontal microenvironment of COVID-19 patients with and without diabetes evaluated by qPCR
Interventions designed to improve vaccination uptake: Scoping review of systematic reviews and meta-analyses - protocol (version 1)
The SARS-CoV2 pandemic explained via asymptomatic infection and susceptibility heterogeneity. Buenos Aires First Wave
Mast cells differentiated in synovial fluid and resident in osteophytes exalt the inflammatory pathology of osteoarthritis
Burden and bacteriological profile of sepsis among adult medical emergencies presenting to a national referral hospital in Kampala, Uganda
Longitudinal SARS-CoV-2 infection study in a German medical school
Serological Response to BNT162b2 and ChAdOx1 nCoV-19 Vaccines in Patients with Inflammatory Bowel Disease on Biologic Therapies; A Multi-Center Prospective Study
A Longitudinal Study of BNT162b2 Vaccine-Induced Humoral Response and Reactogenicity in Health Care Workers with Prior COVID-19 Disease
Using sero-epidemiology to monitor disparities in vaccination and infection with SARS-CoV-2
Antibody response in individuals affected with Sars-Cov-2 infection: temporal trends and qualitative and quantitative differences in symptomatic and asymptomatic subjects. A Cross Sectional Analysis. Ab-Covid Study
HUMORAL AND CELLULAR IMMUNOGENICITY and SAFETY UP TO 4 MONTHS AFTER VACCINATION WITH BNT162B2 mRNA COVID-19 VACCINE IN HEART AND LUNG TRANSPLANTED YOUNG ADULTS
Muscle cells of sporadic ALS patients secrete neurotoxic vesicles
Vaccine effectiveness of Pfizer-BioNTech and Oxford-AstraZeneca to prevent severe COVID-19 in Costa Rica by September and October 2021: A nationwide, observational study of hospitalisations prevalence.
Examining impacts of approval of home use of misoprostol in England on access to medical abortion
Autonomic dysfunction after moderate-severe traumatic brain injury: symptom spectrum and clinical testing outcomes
Circulating SARS-CoV-2 variants escape neutralization by vaccine-induced humoral immunity
Role of pollution and weather indicators in the COVID-19 outbreak: A brief study on Delhi, India
Impact of circulating SARS-CoV-2 variants on mRNA vaccine-induced immunity in uninfected and previously infected individuals
"Effect of the intervention with omega-3 fatty acids on nutritional and clinical aspects in patients with breast cancer receiving medical treatment."
Concentrations and immunostimulatory potential of cell-free circulating membrane-bound and -unbound mitochondrial DNA in preeclampsia
Comorbidity accounts for severe COVID-19 risk, but how do we measure it? Retrospective assessment of the performance of three measures of comorbidity using 4,607 hospitalizations