Why The Mixture?
April 26, 2009 3:00 PM Subscribe
Current Events Science Filter: Both the AP
are reporting that the Swine flu actually "contains DNA from avian, swine and human viruses, including elements from European and Asian swine viruses." Can someone please explain to me how such a mixture is possible? Thanks.
posted by ornate insect to Health & Fitness (7 answers total) 5 users marked this as a favorite