As new coronavirus variants of concern emerge in the future, booster shots may need updates - Scroll.in
6/6/2022 12:00:00 AM2 years 11 months ago
by David R Martinez, The Conversation
by David R Martinez, The Conversation
Current boosters are the same formulations as the first authorised shots, based on the original strain of the coronavirus that emerged in late 2019.
Being up to date on Covid-19 vaccines means having had three or four doses of the same shot at this point. Current boosters are the same formulations as the first authorised shots, based on the origi… [+6920 chars]
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