TY  - BOOK
AU  - Geducos,Argyll Cyrus
TI  - Duterte approves emergency use of COVID-19 vaccines; Pfizer vaccine 95% effective in final test
KW  - COVID-19 vaccines
KW  - effective
UR  - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=1a0b4135357798fe3a7c47d5849c1729
ER  -