Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: COVID-19 is associated with multiple sclerosis exacerbations that are prevented by disease modifying therapies
Association of post-traumatic stress disorder, traumatic brain injury, and related synergistic factors with prodromal Parkinson's Disease: A case-control study of 1.5 million Veterans
Physical activity and health: Findings from Finnish monozygotic twin pairs discordant for physical activity
Continued Effectiveness of COVID-19 Vaccination among Urban Healthcare Workers during Delta Variant Predominance
Model-M: An agent-based epidemic model of a middle-sized municipality
The differential impact of the COVID-19 epidemic on Medicaid expansion and non-expansion states
The impact on the mental health and well-being of unpaid carers affected by social distancing, self-isolation and shielding during the COVID 19 pandemic in England - a systematic review
Lack of evidence for infectious SARS-CoV-2 in feces and sewage
The impact of SARS-CoV-2 vaccination on Alpha and Delta variant transmission
Contrasting factors associated with COVID-19-related ICU admission and death outcomes in hospitalised patients by means of Shapley values
Rapid implementation of cross-sectional study: Post-acute sequelae of SARS-CoV-2 (PASC) in a racially and ethnically diverse sample in Illinois
Computer adaptive testing to assess impairing behavioral health problems in emergency department patients
Quantifying T- and B-cell immune receptor distribution diversity to uncover their clinical relevance in clear cell renal cell carcinoma
Father absence and trajectories of offspring mental health across adolescence and young adulthood: findings from a UK-birth cohort
Aberrant levels of cortical myelin distinguish individuals with unipolar depression from healthy controls
Phase 2 Randomized Trial of an AS03 Adjuvanted Plant-Based Virus-Like Particle Vaccine for Covid-19 in Healthy Adults, Older Adults and Adults with Comorbidities
Predictors of Survival among 6-59 Months Old Children with Severe Acute Malnutrition: A Retrospective Cohort
Analysis of 200,000 exome-sequenced UK Biobank subjects implicates genes involved in increased and decreased risk of hypertension
One Year of Evidence on Mental Health in the COVID-19 Crisis - A Systematic Review and Meta-Analysis
The I-SPY COVID Adaptive Platform Trial for COVID-19 Acute Respiratory Failure: Rationale, Design and Operations
Acceptability of COVID-19 vaccination among health care workers in Ghana
Behavioural Activation for Social IsoLation (BASIL+) trial (Behavioural activation to mitigate depression and loneliness among older people with long-term conditions): Protocol for a fully-powered pragmatic randomised controlled trial
Impact of shaggy aorta on intraoperative cerebral embolism during carotid artery stenting
Screening of renal function among a group of physicians working in a hospital who are often self neglected
Reproducibility of three-dimensional landmarking and Frankfort horizontal plane construction: a comparison of conventional and novel landmarks in presurgical computed tomography scans
Real-time PCR assay for detection and differentiation of Coccidioides immitis and Coccidioides posadasii from culture and clinical specimens