Instruct: Identify the main category of a medRxiv paper based on its title.
Query: SEROPREVALENCE OF HEPATITIS B VIRUS INFECTION AMONG HIV INFECTED INDIVIDUALS IN UYO, AKWA IBOM STATE, NIGERIA
Antibody response to SARS-CoV-2 infection over six months among Nicaraguan outpatients
Impacts of vaccination and Severe Acute Respiratory Syndrome Coronavirus 2 variants Alpha and Delta on Coronavirus Disease 2019 transmission dynamics in the 15 most populous metropolitan statistical areas in the United States
SARS-CoV2 serology assays: utility and limits of different antigen based tests through the evaluation and the comparison of four commercial tests
Adherence to the HIV early infant diagnosis testing protocol among HIV exposed infants in a hard-to-reach fishing community in Uganda
CoAI: Cost-Aware Artificial Intelligence for Health Care
Effectiveness of a telerehabilitation program for COVID-19 survivors (TERECO) on exercise capacity, pulmonary function, lower limb muscle strength, and quality of life: a randomised controlled trial
Qatar Genome: Insights on Genomics from the Middle East
Mathematical modeling and adequate environmental sampling plans are essential for the public health assessment of COVID-19 pandemics: development of a monitoring indicator for SARS-CoV-2 in wastewater
Nursing students' attitudes, knowledge, and willingness to receive the COVID-19 vaccine: A cross-sectional study
A national mixed-mode seroprevalence random population-based cohort on SARS-CoV-2 epidemic in France: the socio-epidemiological EpiCov study
Passive surveillance assesses compliance with COVID-19 behavioral restrictions in a rural US county
COVID-19 Vaccine Efficacy in a Diverse Urban Healthcare Worker Population
Aberrant levels of cortical myelin distinguish individuals with unipolar depression from healthy controls
Blood Gene Expression Risk Profiles and Interstitial Lung Abnormalities: COPDGene and ECLIPSE cohort studies
A comparison of regression discontinuity and propensity score matching to estimate the causal effects of statins using electronic health records
High correlation between binding IgG (anti-RBD/S) and neutralizing antibodies against SARS-CoV-2 six months after vaccination
AGGRESSSION IN SCHOOL CHILDREN: ROLE OF GENDER, FAMILY FACTORS AND EXPOSURE TO VIOLENCE
A database of pediatric drug effects to evaluate ontogenic mechanisms from child growth and development
Simultaneous evaluation of antibodies that inhibit SARS-CoV-2 RBD variants with a novel competitive multiplex assay
Nature and Trends of Pharmaceutical Payments to Board Certificated Respiratory Specialists in Japan between 2016 and 2019
Analyzing Surgical Volumes, Rates, and Need in Rural India
Increased risk of SARS-CoV-2 reinfection associated with emergence of Omicron in South Africa
Modeling the impact of racial and ethnic disparities on COVID-19 epidemic dynamics
Dopamine transporter in obesity: a meta-analysis
Effective subthalamic and pallidal deep brain stimulation - are we modulating the same network?