TY  - BOOK
AU  - Reuters
TI  - US Moderna vaccine 100% effective vs severe cases
KW  - moderna vaccine
KW  - severe cases
UR  - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=2f0da270df569f47f5aa925c06ffef6f
ER  -