Comments on: Some vaccines ‘still useful’ despite dip in efficacy vs COVID-19 variants

Comments on: Some vaccines ‘still useful’ despite dip in efficacy vs COVID-19 variants – FDA /1449133/some-covid-19-vaccines-show-decrease-in-efficacy-vs-variants-but-still-effective Latest Philippine �� for Filipinos Tue, 22 Jun 2021 02:41:03 +0800 hourly 1 https://wordpress.org/?v=6.5.5