Nester's Microbiology 8th Edition by Denise Anderson,Sarah Salm,Deborah Allen

تمرين 2

A public health official was asked to speak about immunization during a civic group luncheon. One parent asked if rubella was still a problem. In answering the question, the official cautioned women planning to have another child to have their present children immunized against rubella. Why did the official suggest this?