County health officials have identified what appears to be a strain unique to Los Angeles amid a spike in drug-resistant ...

Researchers have tracked down a worrying new strain of Shigella bacteria in the area—one that can resist almost every antibiotic thrown at it. Scientists at the University of California ...

An 'alarming' drug-resistant superbug is spreading across major US cities, doctors warn. Researchers at the University of California Los Angeles identified three cases of shigella in the city ...