4 ms·
catching covid always involves an infection of a respiratory tract (nose, mouth, etc) but not necessarily an infection in the bloodstream covid vaccines are al
by dudeofea 4y ago
catching covid always involves an infection of a respiratory tract (nose, mouth, etc) but not necessarily an infection in the bloodstream
covid vaccines are always present in the bloodstream after injection, even if injected intra-muscularly
an early study in japan showed only ~25% of the vaccine stays at the injection site