Swine flu may be less potent than first feared [View All]

Source: Associated Press

Mike Stobbe And David B. Caruso – 29 mins ago

The swine flu outbreak that has alarmed the world for a week now appears less ominous, with the virus showing little staying power in the hardest-hit cities and scientists suggesting it lacks the genetic fortitude of past killer bugs. President Barack Obama even voiced hope Friday that it may turn out to be no more harmful than the average seasonal flu.

In New York City, which has the most confirmed swine flu cases in the U.S. with 49, swine flu has not spread far beyond cases linked to one Catholic school. In Mexico, the epicenter of the outbreak, very few relatives of flu victims seem to have caught it.

A flu expert said he sees no reason to believe the virus is particularly lethal. And a federal scientist said the germ's genetic makeup lacks some traits seen in the deadly 1918 flu pandemic strain and the more recent killer bird flu.

Still, it was too soon to be certain what the swine flu virus will do. .................

Read more: http://news.yahoo.com/s/ap/20090502/ap_on_he_me/med_swine_flu