Instruct: Identify the main category of a medRxiv paper based on its title.
Query: Online prescribing for sexually transmitted infections 	- what is on offer? An evaluation of internet pharmacies based in the United Kingdom
Exposing racial bias in midwifery education: a content analysis of images and text in Myles Textbook for Midwives
Relative effectiveness of booster vs. 2-dose mRNA Covid-19 vaccination in the Veterans Health Administration: Self-controlled risk interval analysis
Evolution of antibodies against SARS-CoV-2 over seven months: experience of the Nationwide Seroprevalence ENE-COVID Study in Spain
Combining machine learning and mathematical models of disease dynamics to guide development of novel malaria interventions
Changes in lipids and inflammation in adults with super-refractory status epilepticus on a ketogenic diet
Mutations on non-structural proteins of SARS-CoV-2 are possibly responsible for adverse clinical outcomes
Suicidal Ideation in Dementia: Associations with Neuropsychiatric Symptoms and Subtype Diagnosis
Virological characteristics of SARS-CoV-2 vaccine breakthrough infections in health care workers
Radiologist observations of chest X-rays (CXR) predict sputum smear microscopy status in TB Portals, a real-world database of tuberculosis (TB) cases
Autoantibodies stabilize neutrophil extracellular traps in COVID-19
Detection of SARS-CoV-2 variant 501Y.V2 in Comoros Islands in January 2021
Adherence to 24h movement recommendations and health indicators in the ABCD study: Cross-sectional and longitudinal associations with cognition, psychosocial health, BMI and brain structure
Assessment of Post SARS CoV 2 Fatigue among Physicians Working in COVID Designated Hospitals in Dhaka, Bangladesh
Safety and immunogenicity of the BBIBP-CorV vaccine in adolescents aged 12-17 years in Thai population, prospective cohort study.
Forgoing healthcare during the COVID-19 pandemic in Geneva, Switzerland - a cross-sectional population-based study
Preferences and patterns of response to public health advice during the COVID-19 pandemic
Simple, Accurate Calculation of Mechanical Power in Pressure Controlled Ventilation (PCV)
Household secondary attack rate of COVID-19 by household size and index case characteristics
Effects of polygenic risk for suicide attempt and risky behavior on brain structure in young people with familial risk of bipolar disorder
An expanded high throughput RT-PCR assay to rapidly identify all known SARS-CoV-2 variants of concern using melting temperature coding.
COVID-19 patient serum less potently inhibits ACE2-RBD binding for various SARS-CoV-2 RBD mutants
Development of a COVID-19 Application Ontology for the ACT Network
Leveraging interindividual variability of regulatory activity refines genetic regulation of gene expression in schizophrenia
Colchicine use in patients with COVID-19: a systematic review and meta-analysis
Long-Term Downwind Exposure to Air Pollution from Power Plants and Adult Mortality: Evidence from COVID-19