Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: IgG index and not serum 25-hydroxyvitamin D is associated with age at onset of multiple sclerosis.
Efficacy of Probucol on cognitive function in Alzheimers disease: Study protocol for a double-blind, placebo-controlled, randomised phase II trial (PIA Study)
Evaluation of a new spike (S) protein based commercial immunoassay for the detection of anti-SARS-CoV-2 IgG
Dissecting the Epigenomic Differences between Smoking and Nicotine Dependence in a Veteran Cohort
SARS-CoV-2 seroprevalence, vaccination, and hesitancy in agricultural workers in Guatemala
Effect of asymptomatic transmission and emergence time on multi-strain viral disease severity
Association of COVID-19 incidence with objectively and subjectively measured mental health proxies in the Austrian Football League: an epidemiological study
A systematic review and meta-analysis of Long COVID symptoms
A statistical definition of epidemic waves
Vaccinated and unvaccinated individuals have similar viral loads in communities with a high prevalence of the SARS-CoV-2 delta variant
The risk of drug resistance during long-acting antimicrobial therapy
Inhaled budesonide in the treatment of early COVID-19 illness: a randomised controlled trial
SARS-CoV-2 infection in fully vaccinated individuals of old age strongly boosters the humoral immune response
Severity of maternal SARS-CoV-2 infection and perinatal outcomes during the Omicron variant dominant period: UK Obstetric Surveillance System national cohort study.
Extreme temperatures and mortality in 326 Latin American cities
Neutralizing efficacy of vaccines against the SARS-CoV-2 Mu variant
Overlapping Time Scales Obscure Early Warning Signals of the Second COVID-19 Wave
Towards environmental detection of Chagas disease vectors and pathogen
Methods for Estimation of SARS-CoV-2 Seroprevalence and Reported COVID-19 Cases in U.S. Children, August 2020 - May 2021
How dynamic social activity shapes an epidemic: waves, plateaus, and endemic state
Initial Analysis of Viral Dynamics and Circulating Viral Variants During the mRNA-1273 Phase 3 COVE Trial
Reconstruction of a large-scale outbreak of SARS-CoV-2 infection in Iceland informs vaccination strategies
Epicardial adipose tissue thickness is associated with increased COVID-19 severity and mortality
Serum miRNA-based signature indicates radiation exposure and dose in humans: a multicenter diagnostic biomarker study
Quantitative Trend Analysis of SARS-CoV-2 RNA in Municipal Wastewater Exemplified with Sewershed-Specific COVID-19 Clinical Case Counts
In vivo kinetics of SARS-CoV-2 infection and its relationship with a person's infectiousness