Geducos, Argyll Cyrus
Duterte approves emergency use of COVID-19 vaccines; Pfizer vaccine 95% effective in final test /
by Argyll Cyrus Geducos & AFP
https://mb.com.ph/2020/11/19/duterte-approves-emergency-use-of-covid-19-vaccines-pfizer-vaccine-95-effective-in-final-test/
COVID-19 vaccines effective