Instruct: Identify the main category of a medRxiv paper based on its title.
Query: Regional excess mortality during the 2020 COVID-19 pandemic: a study of five European countries
Community-level characteristics of COVID-19 vaccine hesitancy in England: A nationwide cross-sectional study
Divergent lineages of pathogenic Leptospira species are widespread and persisting in the environment in Puerto Rico, USA
Elevated mucosal antibody responses against SARS-CoV-2 are correlated with lower viral load and faster decrease in systemic COVID-19 symptoms
Estimating diagnostic noise in panel-based genomic analysis
Deleterious effects of SARS-CoV-2 infection on human pancreatic cells
The landscape of circulating platelet aggregates in COVID-19
Seroprevalence of Brucella antibodies among vaccine manufacturing workers in contact with the Brucella melitensis Rev.1 vaccine strain.
Selection of appropriate reference genes for normalization of qRT-PCR based gene expression analysis in SARS-CoV-2, and Covid-associated Mucormycosis infection
Time series cross-correlation between home range and number of infected people during the medium term of COVID-19 Pandemic in a suburban city
From SARS and MERS to COVID-19: a review of the quality and responsiveness of clinical management guidelines in outbreak settings
Description and clinical validation of a real-time AI diagnostic companion for fetal ultrasound examination
Meta-Analytic Evidence of Depression and Anxiety in Eastern Europe during the COVID-19 Pandemic
Serological detection of SARS-CoV-2 IgG using a commercially available enzyme immunoassays on dried blood spots collected from patients
Possibility of SARS-CoV-2 infection in metastatic microenvironment of cancer
Public Search Interests related to COVID-19: Insights from Google Search Trends in Bangladesh
Did the COVID-19 pandemic result in more family physicians stopping practice? Results from Ontario, Canada
Downsizing food: A systematic review and meta-analysis examining the effect of reducing served food portion sizes on daily energy intake and body weight
The increase in the risk of severity and fatality rate of covid-19 in southern Brazil after the emergence of the Variant of Concern (VOC) SARS-CoV-2 P.1 was greater among young adults without pre-existing risk conditions
The development and usability testing of two digital knowledge translation tools for parents of children with urinary tract infections
The emergence of SARS-CoV-2 variants of concern is driven by acceleration of the evolutionary rate
Opinion of Health Care Providers on Birth Companions in Obstetrics Department of a Tertiary Care Hospital in North India
DETECTION OF ITALIAN NURSES' THOUGHTS ON SEXUAL HEALTH AND THEIR KNOWLEDGE ON THE HIV-TRANSMISSION: A WEB SURVEY.
Which countries need COVID-19 vaccines the most? Development of a prioritisation tool
Episodic future thinking and compassion reduce public health guideline noncompliance urges: A randomised controlled trial
Imbalanced basal ganglia connectivity is associated with motor deficits and apathy in Huntington's disease