Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Systematic review and meta-analysis to estimate the burden of fatal and non-fatal overdose among people who inject drugs
Vaping preferences of individuals who vaporise dry herb cannabis, cannabis liquids and cannabis concentrates
Safety and effectiveness of RBD-specific polyclonal equine F(ab')2 fragments for the treatment of hospitalized patients with severe Covid-19 disease: a retrospective cohort study.
Culture and understanding the role of feedback for health professions students: Realist synthesis protocol.
Differential effect of corticosteroid treatment on Influenza, SARS, MERS, and SARS-CoV-2 patients: A meta-analysis and systematic review
Anxiety and depression symptoms after COVID-19 infection: results from the COVID Symptom Study app
Low-field thoracic magnetic stimulation increases peripheral oxygen saturation levels in coronavirus disease (COVID-19) patients: a single-blind, sham-controlled, crossover study
Curating, collecting, and cataloguing global COVID-19 datasets for the aim of predicting personalized risk
Strategy and performance evaluation of low-frequency variant calling for SARS-CoV-2 in wastewater using targeted deep Illumina sequencing
ACTR1A has pleiotropic effects on risk of leprosy, inflammatory bowel disease and atopy
Increased circulating levels of angiotensin-(1-7) in severely ill COVID-19 patients
Circulating insulin-like growth factor-I and risk of 25 common conditions: outcome-wide analyses in the UK Biobank Study
Cerebello-thalamic activity drives an abnormal motor network into dystonic tremor
Development of an online Langerian mindfulness program for stroke survivors and caregivers
Risk factors associated with severe outcomes of COVID-19: An updated rapid review to inform national guidance on vaccine prioritization in Canada
Infection spread simulation technology in a mixed state of multi valiant viruses
The early-stage comprehensive costs of routine PrEP implementation and scale-up in Zambia
The King's College London Coronavirus Health and Experiences of Colleagues at King's Study: SARS-CoV-2 antibody response in a higher education sample
Genetic variants link lower segregation of brain networks to higher blood pressure and worse cognition within the general aging population
Burden of five healthcare associated infections in Australia
Seroresponse to SARS-CoV-2 vaccines among maintenance dialysis patients
Comprehensive and Temporal Surveillance of SARS-CoV-2 in Urban Water Bodies: Early Signal of Second Wave Onset
Model-based evaluation of transmissibility and reinfection for the P.1 variant of the SARS-CoV-2
Resource Allocation for Different Types of Vaccines against COVID-19: Tradeoffs and Synergies between Efficacy and Reach
Hepatitis B infection is causally associated with extrahepatic cancers: a Mendelian randomization study
Acceptability, usability and performance of lateral flow immunoassay tests for SARS-CoV-2 antibodies: REACT-2 study of self-testing in non-healthcare key workers