BBCNEWS BBC News October 8, 2021 13:09:00
We often discuss, when we are talking about flu, whether the vaccine that the right fit for the particular strain of flu in circulation in circulation in any given winter period. how do we know this year this vaccine is the right one? ., this year this vaccine is the right one? . , ., , , , ., one? there are several types of flu vaccine. children _ one? there are several types of flu vaccine. children will— one? there are several types of flu vaccine. children will typically - one? there are s...
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