Measles and chickenpox aren't even similar pathogens. Chickenpox is more closely related to herpes! (That's also why chickenpox can come back later in life as

Measles and chickenpox aren't even similar pathogens. Chickenpox is more closely related to herpes! (That's also why chickenpox can come back later in life as shingles, the same way cold sores recur... because shingles is reactivated chickenpox, it's not a "relabeled" virus...)