Rundown: Manila's Health Secretary assures the public vaccines approved for emergency use here in the Philippines seem to be effective against new COVID-19 variants. But he also urges manufacturers to closely monitor the mutations and tweak the vaccines as needed. For more ANC news videos, click the link below: • Playlist To watch Headstart videos, click the link below: http://bit.ly/ANC_Headstart To watch The World Tonight videos, click the link below: http://bit.ly/ANC_TheWorldTonight Subscribe to the ABS-CBN News channel! - http://bit.ly/TheABSCBNNews Watch the full episodes of The World Tonight on iWantTFC: http://bit.ly/TheWorldTonight-iWantTFC Visit our website at http://news.abs-cbn.com Facebook: / abscbnnews Twitter: / abscbnnews Instagram: / abscbnnews #ANC #ABSCBNNews #LatestNews