Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Twitter Discourse on Nicotine as Potential Prophylactic or Therapeutic for COVID-19
Data-driven Testing Program Improves Detection of COVID-19 Cases and Reduces Community Transmission
Severe outcomes in unvaccinated COVID-19 cases <18 years during different variant waves in Norway
Co-circulation of two viral populations under vaccination
Perceived public health threat a key factor for willingness to get the COVID-19 vaccine in Australia
Aberrant neurophysiological signaling underlies speech impairments in Parkinson's disease
Comparison of Demographic and Diagnostic Markers in New Onset Pediatric Type 1 and Type 2 Diabetes
Assessment of Airborne Disease Transmission Risk and Energy Impact of HVAC Mitigation Strategies
Effects of vitamin D deficiency on blood lipids and bone metabolism: a large cross- sectional study
Prescribing of antibiotics and other drugs to children from birth to age 5 in the United States: an observational study
Assessment and clinical utility of a non-Next Generation Sequencing based Non-Invasive Prenatal Testing technology
Longitudinal analysis shows durable and broad immune memory after SARS-CoV-2 infection with persisting antibody responses and memory B and T cells
Individual prediction of trauma-focused psychotherapy response in youth with posttraumatic stress disorder using resting-state functional connectivity
ISARIC COVID-19 Clinical Data Report: 15 December 2021
Implementation of SARS-CoV2 Screening in K-12 Schools using In-School Pooled Molecular Testing and Deconvolution by Rapid Antigen Test
Affinity tag coating enables reliable detection of antigen-specific B cells in ImmunoSpot assays
Neurodevelopmental outcomes of infants secondary to in utero exposure to maternal SARS-CoV-2 infection: A national prospective study in Kuwait
Co-administration of treatment for rifampicin-resistant tuberculosis and chronic hepatitis C virus infection: a TBnet and ESGMYC study
Epidural stimulation of the cervical spinal cord improves voluntary motor control in post-stroke upper limb paresis
The Impact of Face Masks on Performance and Physiological Outcomes during Exercise: A Systematic Review and Meta-analysis
Effectiveness of Primary and Booster COVID-19 mRNA Vaccination against Infection Caused by the SARS-CoV-2 Omicron Variant in People with a Prior SARS-CoV-2 Infection
Pre-exposure prophylaxis with Evusheld™ elicits limited neutralizing activity against the omicron variant in kidney transplant patients
Anticipating the curve: can online symptom-based data reflect COVID-19 case activity in Ontario, Canada?
Immunochemotherapy as induction treatment in Stage III (N2, N3) Non-small cell lung cancer
Randomised clinical trial of long term glutathione supplementation offers protection from oxidative damage, improves HbA1c in elderly type 2 diabetic patients
You aren't what you eat, you become what you eat