‘No-needle’ COVID vaccine may protect you better, researcher

来源: Tiger666 于 2023-01-20 16:50:03 [] [旧帖] [给我悄悄话] 阅读数 : (777 bytes)

‘No-needle’ COVID vaccine may protect you better, researchers say. How does it work?

https://news.yahoo.com/no-needle-covid-vaccine-may-204736136.html?.tsrc=notification-brknews?

 

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