TY  - BOOK
AU  - Casas,Willie
TI  - DOH traces 615 close contacts of UK variant cases
KW  - 615 close contacts
KW  - UK variant cases
UR  - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=d65e1010369f1a31d0db1c07c2611d0c
ER  -