2 ms·
Isn't age a factor? I don't understand if the study considered the age of the participants. So, could it be that the people who were vaccinated tended to be old
by pow_pp_-1_v 5y ago
Isn't age a factor? I don't understand if the study considered the age of the participants. So, could it be that the people who were vaccinated tended to be older and thus more vulnerable?