AstraZeneca's COVID-19 vaccines
Study finds 'Oxford vaccine' may reduce virus transmission
AstraZeneca’s COVID-19 vaccine does more than prevent people from falling seriously ill — it appears to reduce transmission of the virus and offers strong protection for three months on just a single dose, researchers said Wednesday in an encouraging turn in the campaign to suppress the outbreak.
Oxford-AstraZeneca vaccine OK for all adults: S Korea panel
A South Korean panel of experts has said that vaccines for the novel coronavirus by AstraZeneca can be administered to elderly people amid efficacy controversies, according to the country's drug safety agency Monday.