Common Corona News Today : Breaking News, Live Updates & Top Stories | Vimarsana

transmissible virus that has th potential to our vaccines in terms of how it protects us fro severe disease and death. doctor, are we expected to keep taking new boosters every year as this virus continues to mutate down to the last letter in the alphabet? know, and while there could be mutation, that is always the case so there is nothing new to that, but what the study a week ago i think came out from marie that shows that people with natural immunity who had covid, they have immunity did not only the infection, but to the other for four common corona viruses, and to covid one, so we know that people who have had the disease they have sort of cross immunity, which seems very

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