4 ms·
There is no "window" for the second dose. It's a booster; it doesn't really matter when you get it, so long as it is more than 3-ish weeks from the first inject
by garmaine 6y ago
There is no "window" for the second dose. It's a booster; it doesn't really matter when you get it, so long as it is more than 3-ish weeks from the first injection.