Instruct: Identify the main category of a medRxiv paper based on its title.
Query: Low CD4/CD8 ratio predicts cancer risk among adults with HIV
Intrahost evolution of the HIV-2 capsid correlates with progression to AIDS
Maori and Pacific People in New Zealand have higher risk of hospitalisation for COVID-19
Prevalence and causes of vision impairment in Norwest Portugal: a capture and recapture study
Baseline profile of intrinsic cytokines predicting prognosis of chronic hepatitis B patients responding to HBV therapeutic vaccinations
Declining National Codeine Distribution in United States Hospitals and Pharmacies from 2011 to 2019
Molecular analysis suggests oligoclonality and metastasis of endometriosis lesions across anatomically defined subtypes.
Predictive value of circulating NMR metabolic biomarkers for type 2 diabetes risk in the UK Biobank study
Pre-Pandemic COVID-19 in New York City: A descriptive analysis of COVID-19 illness prior to February 29, 2020
Environmental and behavioral exposure pathways associated with diarrhea and enteric pathogen detection in twenty-six week old urban Kenyan infants: a cross-sectional study
Rapid, point-of-care molecular diagnostics with Cas13
Strengthening vaccination delivery system resilience in the context of protracted humanitarian crisis: a realist-informed systematic review
Transmission of Acute Respiratory Infections during Aerosol Generating Medical Procedures (AGMPs): An Updated Review
Reportable range of quantitative assays for SARS-CoV-2 antibodies determination. An overlooked issue?
Urine metabolome of tuberculosis patients receiving intensive phase of treatment show diurnal variations.
Infectious viral load in unvaccinated and vaccinated patients infected with SARS-CoV-2 WT, Delta and Omicron
Post-acute symptoms, new onset diagnoses and health problems 6 to 12 months after SARS-CoV-2 infection: a nationwide questionnaire study in the adult Danish population
Age reporting in the Brazilian COVID-19 vaccination database: What can we learn from it?
Measuring vaccine efficacy against infection and disease in clinical trials: sources and magnitude of bias in COVID-19 vaccine efficacy estimates
COVID-19 in pregnancy: characteristics and outcomes of pregnant women admitted to hospital because of SARS-CoV-2 infection in the Nordic countries.
Continuous pain report demonstrates time delay of pain ratings in Fibromyalgia
Stay Home and Stay Active? The impact of stay-at-home restrictions on physical activity routines in the UK during the COVID-19 pandemic
Continuous genomic diversification of long polynucleotide fragments drives the emergence of new SARS-CoV-2 variants of concern
Non-intuitive trends of fetal fraction development related to gestational age and fetal gender, and their practical implications for non-invasive prenatal testing
CT-Guided Direct Current Cardioversion for Atrial Arrhythmias During the COVID-19 Pandemic
The United Kingdom Research study into Ethnicity And COVID-19 outcomes in Healthcare workers (UK-REACH): Protocol for a prospective longitudinal cohort study of healthcare and ancillary workers in UK healthcare settings