Herd immunity? Duque says PH may achieve it in 2022 if vaccines delayed | ABS-CBN
Herd immunity? Duque says PH may achieve it in 2022 if vaccines delayed
Aleta Nishimori,
ABS-CBN News
Published Apr 30, 2021 05:32 PM PHT
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Updated Apr 30, 2021 05:42 PM PHT
