00591nam a22001817a 4500 1168 1168 D0001NC063020-012 DOH 20200806155519.0 200701b ph ||||| |||| 00| 0 eng d DOH Chavez, Chito A. COVID-19 positivity rate in PH going down / By Chito A. Chavez and Jeffrey Damicog CVOID-19 positivity rate Damicog, Jeffrey Manila Bulletin June 30, 2020 1 http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=72930eac7c9d2f3b8dbab71cb0a6c776 NC