4 ms·
Many of our worst diseases historically are species-jumpers, including influenza and smallpox. "Bird flu" and "swine flu" are so named because that's where they
by beat 7y ago
Many of our worst diseases historically are species-jumpers, including influenza and smallpox. "Bird flu" and "swine flu" are so named because that's where they start.
- kijin 7y agoHIV is believed to have come from monkeys and/or chimps. You can get Ebola from bats and other wild animals.