Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Humoral and cellular immune response against SARS-CoV-2 variants following heterologous and homologous ChAdOx1 nCoV-19/BNT162b2 vaccination.
Increased airborne transmission of COVID-19 with new variants. Implications for health policies.
Genomic epidemiology of the SARS-CoV-2 epidemic in Zimbabwe: Role of international travel and regional migration in spread
The genetics of hereditary cancer risk syndromes in Brazil: a comprehensive analysis of 1682 patients
Identifying Louisiana Communities at the Crossroads of Environmental and Social Vulnerability, COVID-19, and Asthma
A Systematic Review: The Dimensions and Indicators utilized in the Performance Evaluation of Health Care Organizations- An Implication during COVID-19 Pandemic
Global research priorities for COVID-19 in maternal, reproductive and child health: results of an international survey
Medical genetics workforce in Brazil: practitioners, services, and disease distribution
Serious hospital events following symptomatic infection with Sars-CoV-2 Omicron and Delta variants: an exposed-unexposed cohort study in December 2021 from the COVID-19 surveillance databases in France
Mutation-specific SARS-CoV-2 PCR Screen: Rapid and Accurate Detection of Variants of Concern and the Identification of a Newly Emerging Variant with Spike L452R Mutation
NO INCREASE IN RELATIVE MORTALITY RATES FOR THOSE WITHOUT A COLLEGE DEGREE DURING COVID-19: AN ANOMALY
Evidence of early community transmission of Omicron (B1.1.529) in Delhi- A city with very high seropositivity and past exposure!
Deep Learning Approaches to Identify Patients within the Thrombolytic Treatment Window
The impact of the COVID-19 pandemic on hospital services for patients with cardiac diseases: a scoping review
Donor genetic variants in interleukin-6 and interleukin-6 receptor associate with biopsy-proven rejection following kidney transplantation.
You're too young to have an eye problem: Reasons for nonadherence to referrals for follow-up eye care for schoolchildren in Nigeria -- a descriptive qualitative study
covid19.Explorer: A web application and R package to explore United States COVID-19 data
Effects of BNT162b2 mRNA vaccine on Covid-19 infection and hospitalisation among older people: matched case control study for England
Persistent symptoms among children and adolescents with and without anti-SARS-CoV-2 antibodies: a population-based serological study in Geneva, Switzerland
Looking for crumbs in the obesity forest: anti-obesity interventions in the Mexican population. History, and systematic review with Meta-Analysis
Top-down inhibition of irrelevant information indexed by alpha rhythms is disrupted in migraine
Single EV analysis (sEVA) of mutated proteins allows detection of stage 1 pancreatic cancer
The U.S. COVID-19 Trends and Impact Survey, 2020-2021: Continuous real-time measurement of COVID-19 symptoms, risks, protective behaviors, testing and vaccination
The Moderating Role of Parental Sleep Knowledge on Children with Developmental Disabilities and Their Parents' Sleep
BASH-GN: A new machine learning derived questionnaire for screening obstructive sleep apnea
The changing impact of vaccines in the COVID-19 pandemic