Vaccines can address virus variants: WHO – Corowa Free Press

It should be possible to adapt coronavirus vaccines quickly if they lose their effectiveness against mutations, World Health Organisation emergencies chief Mike Ryan says.”Have a look at influenza. We change the vaccine composition twice a year – for the northern and southern hemisphere – and we’re able to issue vaccines very, very quickly to combat the predominant flu strains,” Ryan said during a social media question and answer session.
“There’s no reason, even down the line, if this virus evolves…

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