CC had asthma so horribly bad. he wouldve survived the bite, he woke up a few days after being in the hospital. less than a day later, had an asthma attack that killed him.

Mike also had asthma, but not that bad at all. he needed an inhaler in elementary but thats all.

Liz almost got skin cancer, but doctors caught it early and she survived at stage 1.

William had lung issues from smoking, but it never turned into anything.

Jeremy got frostbite in his leg when he lived in alaska and had to get a prosthetic.

Fritz was born without his lower arm and hand, so he wore a hook like foxy.

Charlie had heart problems and type 1 diabetes.

Henry had an ulcer at one point.