00871nam a22002057a 4500001001800000003000400018005001700022008004100039100001700080245010100097520012400198653001900322653002000341653001300361786004000374856010200414942000700516999001500523952012700538D0001NC031821-012OSt20210319144522.0210319b           ||||| |||| 00| 0 eng d1 aLapid, Nancy  aVirus variants found to be deadlier, more contagious; some may thwart vaccines /cby Nancy Lapid  uhttps://news.abs-cbn.com/overseas/03/18/21/virus-variants-found-to-be-deadlier-more-contagious-some-may-thwart-vaccines  aVirus variants  athwart vaccines  adeadlier  aABS-CBN News OnlinebMarch 18, 20214 uhttp://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=dee253372509fe62add75e77483d0476  cNC  c3660d3660  00104070aDOHCLbDOHCLcElectronicResd2021-03-19l0o031821-012pD0001NC031821-012r2021-03-19 00:00:00w2021-03-19yNC