Immunity to certain pathogens develops when a person is given a vaccination.
Which effects of vaccination are correct?
1- production of antibodies to protect against future infections
2- results in artificial active immunity
3- stimulation of appropriate lymphocytes
1, 2 and 3
2 )
1 and 2 only
3 )
1 and 3 only
4 )
2 and 3 only
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!