Rats and their fleas take the rap for spreading the plague, but lice that infest people may share the blame. Human body lice can harbor plague-causing bacteria and can transmit the disease by biting, ...

Dear Dr. Jorden: My son has come down with head lice at school. What can I do to get them off my dog so my son won't keep getting them? Should I get rid of our dog? Lice are found everywhere. Dogs get ...