Sentence examples for human flu from inspiring English sources
But because it has been found only in avian flus, it is unlikely to become a component of a human flu, Dr. Palese said.
Ordinary human flu viruses, for reasons that are not entirely understood, circulate only in winter.
Human flu viruses typically infect cells in the upper respiratory tract.
Most pandemics of the past century came from a mixing of animal and human flu viruses.
No one knows the probability that H5N1 would reassort with a human flu.
The experiments offer two examples of how H5N1 could theoretically become a human flu.
All human flu strains evolved from flu viruses that live in birds.
The H5N1 virus may mutate or combine with another human flu virus to become easily transmissible among people.
As it circulates in humans, however, especially in the Southern Hemisphere winter, it could pick up dangerous human flu genes.
All researchers know is that a hybrid between H5N1 and a human flu has not been discovered — yet.
Studies suggest that antiviral drugs developed for human flu viruses would work against bird flu infection in humans.
