Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Trade-offs between individual and ensemble forecasts of an emerging infectious disease
Linking rattiness, geography and environmental degradation to spillover Leptospira infections in marginalised urban settings: an eco-epidemiological community-based cohort study in Brazil
Clinical validation of RCSMS: a rapid and sensitive CRISPR-Cas12a test for the molecular detection of SARS-CoV-2 from saliva
Trends, regional variation, and clinical characteristics of COVID-19 vaccine recipients: a retrospective cohort study in 23.4 million patients using OpenSAFELY.
Safeguarding Adolescent Mental Health in India (SAMA): study protocol for co-design and feasibility study of a school systems intervention targeting adolescent anxiety and depression in India.
Circulating microRNAs from early childhood and adolescence are associated with pre-diabetes at 18 years of age in women from the PMNS cohort
Both COVID-19 infection and vaccination induce high-affinity cross-clade responses to SARS-CoV-2 variants
VALIDATION OF A SALIVA-BASED TEST FOR THE MOLECULAR DIAGNOSIS OF SARS-CoV-2 INFECTION
Social connectedness as a determinant of mental health: A scoping review
Adverse outcomes in SARS-CoV-2 infections are associated with a combination of variant genotypes at two loci in the APOL1 gene: a UK Biobank study
Research on the Emotions of Uninfected People during the COVID-19 Epidemic in China
Optimizing SARS-CoV-2 Variant of Concern Screening: Experience from British Columbia, Canada, Early 2021
Lower Risk of Paediatric Inflammatory Multisystem Syndrome (PIMS-TS) with the Delta variant of SARS-CoV-2
Gender Differences in Health Protective Behaviors During the COVID-19 Pandemic in Taiwan: An Empirical Study
Mathematical modelling of COVID-19 transmission dynamics with vaccination: A case study in Ethiopia
The specter of Manaus: the risks of a rapid return to pre-pandemic conditions after COVID-19 vaccine rollout
Heparin for Moderately Ill Patients with Covid-19
Twitter Discourse on Nicotine as Potential Prophylactic or Therapeutic for COVID-19
COVID-19-Associated Hospitalizations Among Children Less Than 12 Years of Age in the United States
The SARS-CoV-2 B.1.351/V2 variant is outgrowing the B.1.1.7/V1 variant in French regions in April 2021
OCD symptom severity and comorbid psychiatric diagnoses in a Swedish genetic epidemiological obsessive-compulsive disorder cohort
Impact of social restrictions during the COVID-19 pandemic on the physical activity levels of older adults: an analysis of the CHARIOT COVID-19 Rapid Response Study
Large-scale cross-sectional seroepidemiologic study of COVID-19 in Japan: Acquisition of herd immunity and the vaccines' efficacy
Critical success factors for routine immunization performance: A case study of Zambia 2000 to 2018
SARS-CoV-2 antigen exposure history shapes phenotypes and specificity of memory CD8 T cells
Resolution limit-free community detection reveals unique patterns of resting-state network connectivity in posttraumatic stress disorder: A PGC-ENIGMA PTSD Consortium investigation