Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Detection of M. tuberculosis in the environment as a tool for identifying high-risk locations for tuberculosis transmission
Cryptic transmission of SARS-CoV-2 and the first COVID-19 wave in Europe and the United States
Longitudinal analyses of depression and anxiety highlight greater prevalence during COVID-19 lockdowns in the Dutch general population and a continuing increase in suicidal ideation in young adults
SARS-CoV-2 seropositivity after infection and antibody response to mRNA-based vaccination
Genomic epidemiology of COVID-19 in care homes in the East of England
Rapid-CNS2: Rapid comprehensive adaptive nanopore-sequencing of CNS tumors, a proof of concept study
Endothelial dysfunction determines severe COVID-19 in combination with dysregulated lymphocyte responses and cytokine networks
Overdiagnosis and treatment of COPD in nonagenarians
Immune responses to a single dose of the AZD1222/Covishield vaccine at 16 weeks in individuals in Sri Lanka
Evaluation of transplacental transfer of mRNA vaccine products and functional antibodies during pregnancy and early infancy
Validation of a rapid and sensitive SARS-CoV-2 screening system developed for pandemic-scale infection surveillance
Seroprevalence of anti-SARS-CoV-2 IgG antibodies in Juba, South Sudan: a population-based study
Immune profile of children with post-acute sequelae of SARS-CoV-2 infection (Long Covid)
Highly-specific early detection of colorectal cancer by novel non-invasive serum methylation biomarkers
Suicide and self-harm in low- and middle- income countries during the COVID-19 pandemic: A systematic review
Intra-tumoral epigenetic heterogeneity and aberrant molecular clocks in hepatocellular carcinoma
Estimating real-world COVID-19 vaccine effectiveness in Israel
Perceived public health threat a key factor for willingness to get the COVID-19 vaccine in Australia
Using patient biomarker time series to determine mortality risk in hospitalised COVID-19 patients: a comparative analysis across two New York hospitals
Dalbavancin in real life: Economic impact of prescription timing in French hospitals
Progressive Increase in Virulence of Novel SARS-CoV-2 Variants in Ontario, Canada
Evaluating the clinical performance of a novel dual-target stool DNA test for colorectal cancer detection
Immunosuppression impaired the immunogenicity of inactivated SARS-CoV-2 vaccine in non-dialysis kidney disease patients
Why promising drugs are shelved and barriers and facilitators to re-purposing them: A systematic literature review
Adaptive data-driven selection of sequences of biological and cognitive markers in clinical diagnosis of dementia
Use and impact of virtual primary care on quality and safety: public perspectives during the COVID-19 pandemic