Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: How has the COVID-19 pandemic impacted on smoking and nicotine dependence among people with severe mental ill health? Analysis of linked data from a UK Closing the Gap Cohort
Tracking population mental health before and across stages of the COVID-19 pandemic in young adults
Prioritizing allocation of COVID-19 vaccines based on social contacts increases vaccination effectiveness
Pre-existing polymerase-specific T cells expand in abortive seronegative SARS-CoV-2 infection
Effect of a single dose of 8 mg moxidectin or 150 μg/kg ivermectin on O. volvulus skin microfilariae in a randomized trial: Differences between areas in the Democratic Republic of the Congo, Liberia and Ghana and impact of intensity of infection
The treatment of scaphoid non-unions with partial and total scaphoid in titanium custom-made 3D-printed prostheses and reconstruction of scapholunate interosseous ligament: a preliminary study
Efficacy and Safety of Polyherbal formulation as an add-on to the standard of care in mild to moderate COVID-19: A randomized, double-blind, placebo-controlled trial
Socioeconomic and gender disparities in tobacco smoking among Jamaican adults from a national health survey.
I wanna live and not think about the future; What place for advance care planning for people living with severe multiple sclerosis and their families? A qualitative study
Malaria and typhoid fever coinfection among patients presenting with febrile illnesses in Ga West Municipality, Ghana
Automatic colorectal cancer screening using deep-learning on spatial light interference microscopy data
Diverse Functional Autoantibodies in Patients with COVID-19
Correlation between the environmental parameters with outbreak pattern of COVID-19: A district level investigation based on yearlong period in India
Starting at the community: Treatment seeking pathways of children with suspected severe malaria in Uganda
Genome Recombination between Delta and Alpha Variants of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)
Estimating the number of symptomatic SARS-CoV-2 infections among vaccinated individuals in the United States-January-April, 2021
Assessing Knowledge, Attitudes, and Practices towards Causal Directed Acyclic Graphs among Epidemiologists and Medical Researchers: a qualitative research project
Bromhexine Hydrochloride Prophylaxis of COVID-19 for Medical Personnel: A Randomized Open-Label Study
Decision curve analysis to identify optimal candidates of liver resection for intermediate-stage hepatocellular carcinoma with hepatitis B cirrhosis：A cohort study
Long-term Improvement of Air Quality Associated with Lung Function Benefits in Chinese Young Adults: A Quasi-experiment Cohort Study
Thromboembolism risk among patients with diabetes/stress hyperglycemia and COVID-19
The UK COVID-19 furlough scheme and associations with smoking, alcohol consumption and vaping: evidence from 8 UK longitudinal population surveys.
Analysis of severe outcomes associated with the SARS-CoV-2 Variant of Concern 202012/01 in England using ICNARC Case Mix Programme and QResearch databases.
The antibody landscapes against Group 1 and 2 influenza virus hemagglutinin following AS03 and MF59 adjuvanted H5N1 vaccination
Genomic surveillance of SARS-CoV-2 during the first year of the pandemic in the Bronx enabled clinical and epidemiological inference
Impact of the national test strategy on the development of the Covid-19 pandemic in Denmark