@maryaalexand1 @michaelzlin You may still end up with both. The 4th shot is only going to somewhat protect against infection for a short time if at all.
@maryaalexand1@michaelzlin你可能最终还是会两者兼得。第四次注射只能在短时间内防止感染。
@maryaalexand1 @michaelzlin You may still end up with both. The 4th shot is only going to somewhat protect against infection for a short time if at all.
@maryaalexand1@michaelzlin你可能最终还是会两者兼得。第四次注射只能在短时间内防止感染。