http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The race between covid-19 vaccines and variants is on. Alok Jha, The Economist's science correspondent, and Natasha Loder, health policy editor, discuss what this means for the future.
Title from resource description page (viewed November 03, 2021).