TY  - BOOK
TI  - Our mass vaccination program vs COVID-19 is finally under way
KW  - mass vaccination program
KW  - COVID-19
UR  - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=617594704fcfb7c9a46d8958ed944790
ER  -