Tuesday, January 15, 2008

'New Bacteria Strain Is Striking Gay Men'

Story here.

A new, highly drug-resistant strain of the “flesh-eating” MRSA bacteria is being spread among gay men in San Francisco and Boston, researchers reported on Monday.

In a study published online by the journal Annals of Internal Medicine, the bacteria seemed to be spread most easily through anal intercourse but also through casual skin-to-skin contact and touching contaminated surfaces. . . .

The new strain seems to have “spread rapidly” in gay populations in San Francisco and Boston, the researchers wrote, and “has the potential for rapid, nationwide dissemination” among gay men. . . .

The San Francisco researchers suggested that scrubbing with soap and water might be the most effective way to stop skin-to-skin transmission, particularly after sexual activities.

MRSA, for methicillin-resistant Staphylococcus aureus, was once spread chiefly in hospitals. But in recent years, a number of healthy people have acquired it outside hospitals.

Nearly 19,000 people died in the United States from MRSA infections in 2005, the Centers for Disease Control and Prevention has reported.

The infection can cause unusually severe problems, including abscesses and skin ulcers. The bacteria can invade through the skin to produce necrotizing fasciitis, giving them the popular name of flesh-eating bacteria. They can also cause pneumonia, damage the heart and produce widespread infection through the blood. . . .

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