Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Nucleocapsid antigenemia is a marker of acute SARS-CoV-2 infection
Comparison of Saliva and Mid-Turbinate Swabs for Detection of COVID-19
Development of an index to assess Covid-19 hospital care installed capacity in the 450 Brazilian Health Regions
Classifying sex with MRI
Racial and ethnic disparities in maternal mental health during COVID-19
Phenome-wide association study of loci harboring de novo tandem repeat mutations in UK Biobank exomes
Gender Balance and Readability of COVID-19 Scientific Publishing: A Quantitative Analysis of 90,000 Preprint Manuscripts
Impaired visual processing in psychosis patients with a predisposition for visual hallucinations
Rate discrimination training may partially restore temporal processing abilities from age-related deficits
Monitoring sociodemographic inequality in COVID-19 vaccination coverage in England: a national linked data study
Excess all-cause mortality across counties in the United States, March 2020 to December 2021
Distinct gut and vaginal microbiota profile in women with Recurrent Implantation Failure and Unexplained Infertility
Altered transcriptome-proteome coupling indicates aberrant proteostasis in Parkinson's disease
COVID-19 vaccine effectiveness against laboratory confirmed symptomatic SARS-CoV-2 infection, COVID-19 related hospitalizations and deaths, among individuals aged 65 years or more in Portugal: a cohort study based on data-linkage of national registries February-September 2021
Home stay reflects symptoms severity in major depressive disorder: A multicenter observational study using geolocation data from smartphones.
Comparing survival in urinary tract cancer patients with various second primary malignancies: A population-based study
Prospective screening of liver fibrosis in a primary care cohort using systematic calculation of fib-4 in routine results
Existential suffering as a motive for assisted suicide: difficulties, acceptability, management and roles from the perspectives of Swiss professionals
A Proteogenomic Signature of Age-related Macular Degeneration in Blood
COVID-19 infections post-vaccination by HIV status in the United States
A phase I/II trial to treat massive Africanized honeybee (Apis mellifera) stings using the new apilic antivenom
Accumulation of meningeal lymphocytes, but not myeloid cells, correlates with subpial cortical demyelination and white matter lesion activity in progressive MS patients
Using machine learning to improve diagnostic assessment of ASD in the light of specific differential diagnosis
Bias amplification of unobserved confounding in pharmacoepidemiological studies using indication-based sampling: there is no free lunch in restricting the sample to those with a particular drug-indication
Priorities setting in mental health research: a scoping review
A Wastewater-Based Epidemic Model for SARS-CoV-2 with Application to Three Canadian Cities