> It's only a small portion of those receiving the AZ vaccine whose serum had no significant activity against A.30-- all of those with the mRNA vaccine did and most of those receiving AZ did.
How about those that received no vaccine, but have previously recovered from Covid? Is it an insignificant number because I rarely hear it discussed.
How about those that received no vaccine, but have previously recovered from Covid? Is it an insignificant number because I rarely hear it discussed.