Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Perceived Quality of Care in Health Centers Affiliated with a Community-Based Health Insurance Scheme in Two Districts of Northeastern Ethiopia: A Multilevel Analysis
Chronic Kidney Disease in Ecuador: An Epidemiological and Health System Analysis of an Emerging Public Health Crisis
Using explainable machine learning to identifypatients at risk of reattendance at discharge from emergency departments
Geospatial approach to investigate spatial clustering and hotspots of blood lead levels in children within Kabwe, Zambia
A mixture of essential oils from three Cretan Aromatic Plants (thyme, Greek sage and Cretan dittany, CAPeo) inhibits SASR-CoV-2 proliferation: in vitro evidence and a Proof-of-Concept intervention study in mild ambulatory COVID-19-positive patients
Estimating the effect of mobility on SARS-CoV-2 transmission during the first and second wave of the COVID-19 epidemic in Switzerland: a population-based study
A Prospective Study to Improve Automated Blood Culture Diagnostics in Gram Negative Sepsis by Implementing a "Diagnostic Stewardship Care-Bundle"
A Vaccination Simulator for COVID-19: Effective and Sterilizing Immunization Cases.
Evaluation of eye-tracking for a decision support application
Excess mortality during the COVID-19 pandemic: a geospatial and statistical analysis in Mogadishu, Somalia
Study protocol: Assessing the association between corporate political influence and implementation of policies to tackle commercial determinants of non-communicable diseases: a cross-sectional analysis of 172 countries
Evolutionary Trajectories of SARS-CoV-2 Alpha and Delta Variants in White-Tailed Deer in Pennsylvania
The COVID in the Context of Pregnancy, Infancy and Parenting (CoCoPIP) Study: protocol for a longitudinal study of parental mental health, social interactions, physical growth, and cognitive development of infants during the pandemic.
Factorial Structure of the Transactional eHealth Literacy Among Vietnamese Youth: An Instrument Validation Study
Physicians' Reactions to COVID-19: The Results of an International Internet Survey
Vaping preferences of individuals who vaporise dry herb cannabis, cannabis liquids and cannabis concentrates
Salivary molecular testing for SARS-CoV-2: simplifying the diagnosis without losing accuracy
Multilevel Correlates of Abdominal Obesity in Adolescents and Youth Living with HIV in peri-urban Cape Town, South Africa.
COVID-19 convalescent plasma and randomized clinical trials: rebuilding confidence by explaining failures and finding signals of efficacy.
Serological Response to BNT162b2 and ChAdOx1 nCoV-19 Vaccines in Patients with Inflammatory Bowel Disease on Biologic Therapies; A Multi-Center Prospective Study
Domiciliary high-flow nasal cannula oxygen therapy for stable hypercapnic COPD patients: a prospective, multicenter, open-label, randomized controlled trial
SARS-CoV-2 new infections among health care workers after the first dose of the BNT162b2 mRNA Covid-19 Vaccine. A hospital wide cohort study
Immunogenicity of heterologous prime/boost inactivated and mRNA COVID-19 vaccine
Modeling the COVID-19 Vaccination Dynamics in the United States: An Estimation of Coverage Velocity and Carrying Capacity Based on Socio-demographic Vulnerability Indices in California
Ongoing HIV transmission following a large outbreak among people with long term injecting drug use in Athens, Greece (2014-2020)
Synergetic measures needed to control infection waves and contain SARS-CoV-2 transmission