TY  - BOOK
TI  - J&J jab effective in countries with variants: WHO experts
KW  - J&J jab effective
KW  - countries with variants
KW  - WHO experts
UR  - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=f6236aec7d871204b2c7c8d9dfbfecfa
ER  -