And could we also check which vaccine were used in each of these contries? Different kind or brand of vaccines may also be influencing the data we're observing here?
And could we also check which vaccine were used in each of these contries? Different kind or brand of vaccines may also be influencing the data we're observing here?
And could we also check which vaccine were used in each of these contries? Different kind or brand of vaccines may also be influencing the data we're observing here?