WHO backs AstraZeneca jab in boost for poor countries
COVID-19 shots might be tweaked if variants get worse
15 February 2021Global COVID vaccination push gets a shot in the arm
15 February 2021WHO backs AstraZeneca jab in boost for poor countries
The World Health Organization on Monday approved the coronavirus vaccine developed by AstraZeneca, in a boost for poorer countries where millions of doses are set to be distributed.
