CDC Confirms Cases of New Swine Flu Virus

by Liz Szabo - USA Today - November 24, 2011

H1N1 strain of the swine flu virus Photograph: Photographer: C. S. Goldsmith an/AP

The Centers for Disease Control and Prevention has confirmed three cases of a new flu virus, which originated in pigs but apparently spread from person to person, in three Iowa children.

However, there's no reason to fear the beginning of a new pandemic, says Arnold Monto, a flu expert and professor at the University of Michigan School of Public Health.

"I don't think this is anything to worry about for the moment," Monto says. "We have known that swine viruses get into humans occasionally, transmit for a generation or two and then stop. The issue is whether there will be sustained transmission (from person to person)- and that nearly never happens."

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