Lyme disease is a tick-borne bacterial infection affecting humans and animals. It can be very serious as it can involve the joints, the heart, and the nervous system. Known in Europe since the early-mid 20th century, it was identified in the U.S. only in 1975 after a mysterious outbreak of what appeared to be juvenile rheumatoid arthritis in children who lived in Lyme and Old Lyme, Connecticut, for which it was originally (mis)named. Although early...