The way animals are transported and slaughtered for the major Muslim holiday has health officials concerned about the threat of Crimean-Congo hemorrhagic fever.
The mite larvae that transmit scrub typhus were thought to live only in parts of Asia and Australia. Now three cases have been reported in an island off Chile's coast.
For decades, a rare disease crawled across Papua New Guinea. When scientists realized what was behind kuru, it caught everyone by surprise. But similar diseases can still be transmitted through food.