Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Rapid spread of the SARS-CoV-2 δ variant in French regions in June 2021
"Does a respiratory virus have an ecological niche, and if so, can it be mapped?" Yes and yes.
COVID-19 vaccination rates among health care workers by immigrant background. A nation-wide registry study from Norway.
Flexibility of brain dynamics predicts clinical impairment in Amyotrophic Lateral Sclerosis
EXTRACELLULAR MATRIX REMODELING IN ATOPIC DERMATITIS HARNESSES THE ONSET OF AN ASTHMATIC PHENOTYPE AND IS A POTENTIAL CONTRIBUTOR TO THE ATOPIC MARCH
Optimal intervention strategies for minimizing total incidence during an epidemic
Social and labor stressors influencing disability in Adult Attention Deficit/Hyperactivity
Optimal health and economic impact of non-pharmaceutical intervention measures prior and post vaccination in England: a mathematical modelling study
Genomic analysis of SARS-CoV-2 variants of concern identified from the ChAdOx1 nCoV-19 immunized patients from Southwest part of Bangladesh
Early Epidemiological Evidence of Public Health Value of WA Notify, a Smartphone-based Exposure Notification Tool: Modeling COVID-19 Cases Averted in Washington State
Point-of-care lung ultrasonography for early identification of mild COVID-19: a prospective cohort of outpatients in a Swiss screening center
Current status and future opportunities in modeling Multiple Sclerosis clinical characteristics
The impact of the COVID-19 school closure on adolescents' use of mental healthcare services in Sweden
An Aging Focused Unobtrusive and Privacy-Preserving Digital Behaviorome
An Extended Susceptible-Exposed-Infected-Recovered (SEIR) Model with Vaccination for Forecasting the COVID-19 Pandemic in Sri Lanka
Increasing viral transmission paradoxically reduces progression rates to severe COVID-19 during endemic transition
Common Mechanisms of Virus-Mediated Oncogenesis in Bladder Cancers Arising In Solid Organ Transplant Recipients
A Multilayer Model for Early Detection of COVID-19
Modelling the impact of household size distribution on the transmission dynamics of COVID-19
Rapid and Quantitative Detection of Human Antibodies Against the 2019 Novel Coronavirus SARS CoV2 and its Variants as a Result of Vaccination and Infection
The SARS-CoV-2 antibody landscape is lower in magnitude for structural proteins, diversified for accessory proteins and stable long-term in children
Post-Acute COVID Syndrome, the Aftermath of Mild to Severe COVID-19 in Brazilian Patients
Associations of Race/Ethnicity and Other Demographic and Socioeconomic Factors with Vaccination During the COVID-19 Pandemic in the United States
No impact of sex on surgical site infections in abdominal surgery: A multi-center study
Physical, cognitive and mental health impacts of COVID-19 following hospitalisation: a multi-centre prospective cohort study
The effect of calcium supplementation in people under 35 years old: A systematic review and meta-analysis of randomized controlled trials