Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Community Led Testing among People Who Inject Drugs: A community centered model to find new cases of HIV and Hepatitis C in Nepal
Immunogenicity and reactogenicity of SARS-CoV-2 vaccines in people living with HIV: a nationwide prospective cohort study in the Netherlands
Brain age as a surrogate marker for information processing speed in multiple sclerosis
Efficacy of interventions to increase physical activity for people with heart failure: a meta-analysis
Multimodal Hypersensitivity Derived from Quantitative Sensory Testing Predicts Long-Term Pelvic Pain Outcome
Usability of saliva collection devices for SARS-CoV-2 diagnostics
Quantifying the vaccine-induced humoral immune response to spike-receptor binding domain as a surrogate for neutralization testing following mRNA-1273 (Spikevax) vaccination against COVID-19
Public perception of ethical issues related to COVID-19 control measures in Singapore, Hong Kong, and Malaysia: A cross-sectional survey
Non-Invasive Prenatal Testing (NIPT) Results for Participants of the eXtraordinarY Babies Study: Screening, Counseling, Diagnosis, and Discordance
Data-driven methodology for discovery and response to pulmonary symptomology in hypertension through AI and machine learning: Application to COVID-19 related pharmacovigilance
A Crowdsourcing Approach to Develop Machine Learning Models to Quantify Radiographic Joint Damage in Rheumatoid Arthritis
A Method for Machine Learning Generation of Realistic Synthetic Datasets for Validating Healthcare Applications
Wastewater to clinical case (WC) ratio of COVID-19 identifies insufficient clinical testing, onset of new variants of concern and population immunity in urban communities
A mucosal antibody response is induced by intra-muscular SARS-CoV-2 mRNA vaccination
Telecommuting frequency and preference among Japanese workers according to regional cumulative COVID-19 incidence: a cross-sectional study
Household Transmission and Clinical Features of SARS-CoV-2 Infections by Age in 2 US Communities
The Epithelial and Stromal Immune Microenvironment in Gastric Cancer: A Comprehensive Analysis Reveals Prognostic Factors with Digital Cytometry
COVID symptoms, testing, shielding impact on patient reported outcomes and early vaccine responses in individuals with multiple myeloma
Comparison of SARS-CoV-2 viral load in saliva samples in symptomatic and asymptomatic cases
Telecommuting intensity among Japanese workers according to regional cumulative COVID-19 incidence: a cross-sectional study
Incidence and Epidemiological study of COVID-19 in Nagpur urban region (India) using Molecular testing
COVID-19 ARDS is characterized by a dysregulated host response that differs from cytokine storm and may be modified by dexamethasone
Implementing the Maternal Postnatal Attachment Scale (MPAS) in universal services: Qualitative interviews with health visitors
Vaccination and three non-pharmaceutical interventions determine the end of COVID-19 at 381 metropolitan statistical areas in the US
Was R<1 before the English lockdowns? On modelling mechanistic detail, causality and inference about Covid-19
Social and Clinical Determinants of COVID-19 Outcomes: Modeling Real-World Data from a Pandemic Epicenter