Second vaccine dose that will help tackle the South African variant could be available this year

An improved formulation of the vaccine Oxford/AstraZeneca vaccine that will help tackle the South African variant of the disease should be ready by the autumn, scientists said yesterday. https://www.dailymail.co.uk/news/article-9234545/Second-vaccine-dose-help-tackle-South-African-variant-available-year.html?ns_mchannel=rss&ns_campaign=1490&ito=1490