Study shows hybrids of bird flu and human flu viruses fit well, could occur (The Canadian Press via Yahoo! Canada News) TORONTO - An experiment mating H5N1 avian flu viruses and a strain of human flu in a laboratory produced a surprising number of hybrid viruses that were biologically fit, a new study reveals. [News Source]

Study shows hybrids of bird flu and human flu viruses fit well, could occur (The Canadian Press via Yahoo! Canada News) TORONTO - An experiment mating H5N1 avian flu viruses and a strain of human flu in a laboratory produced a surprising number of hybrid viruses that were biologically fit, a new study reveals. [News Source]