Which of the following Covid 19 vaccines got WHO’s emergency use listing?

Which of the following Covid 19 vaccines got WHO’s emergency use listing?

A. AstraZeneca’s vaccine

B. Moderna’s vaccine

C. Pfizer-BioNTech’s vaccine

D. All of these

Explanation:

The World Health Organization has given the go-ahead for emergency use of Moderna’s Covid-19 vaccine. The mRNA vaccine from the U.S. manufacturer joins vaccines from AstraZeneca, Pfizer-BioNTech and Johnson & Johnson in receiving the WHO’s emergency use listing. Similar approvals for China’s Sinopharm and Sinovac vaccines are expected in the coming days and weeks.