Helen was wondering about pertusis infection rates and populations. Here in
my locale's LLL group, I've seen/heard of only one infant who has had
pertusis. That infant had undergone a couple of DPT shots. Her illness was
not severe and she recovered without much fanfare.

Margaret Ann

 "Example is not the main thing in influencing others; It is the only
thing."                                 - Albert Schweitzer

Margaret Ann Paxton
Lexington, VA
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