Access to COVID-19 Vaccines in High-, Middle-, and Low-Income Countries Hosting Clinical Trials.
cross_sectional · Level IV
Where this comes from
- Record sourced from PubMed, PMID 34792596.
- Also identified by DOI 10.1001/jamanetworkopen.2021.34233 and PMC identifier 8603077.
- Licence recorded as CC BY.
- The licence permits redistribution, so the abstract is shown in full and the full text is available from the publisher.
Abstract
This cross-sectional study examines authorization and delivery of COVID-19 vaccines recommended by the World Health Organization in the countries where they were tested.
Medical subject headings
- COVID-19
- COVID-19 Vaccines
- Health Services Accessibility