Dating the emergence of pandemic influenza viruses molly c quinn dating

To date, the avian flu virus has not acquired to ability to spread easily from person to person – a necessary step in order for a virus to cause a pandemic.

Unlike the avian H5N1 flu, the H1N1 swine flu is capable of being transmitted easily from person to person.These outbreaks can also lead to social disruption and economic loss.About a decade ago, scientists and public health officials feared that we might be on the brink of a pandemic caused by the so-called avian or bird H5N1 flu that began circulating among poultry, ducks, and geese in Asia and spread to Europe and Africa.Currently, subtypes H1N1 and H3N2 are in general circulation in people.Other combinations circulate in animals, such as the H5N1 virus found in birds.

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