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23 Nov 2020 Jahr - AstraZeneca announces 90% efficacy for their vaccine when administered at a half dose followed by a full dose 1 month later.
Zugefügt zum Band der Zeit:
COVID 2020 - Policy, vaccines, therapies, and testing
By
MedicalGold.ca
16 Sep 2021
0
0
566
Datum:
23 Nov 2020 Jahr
Jetzt
~ 3 years and 6 months ago
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