The Rocky Mountain spotted fever (RMSF) epidemic that emerged in 2003 has hit American Indian communities in Arizona hardest. Estimated economic losses from the epidemic on two reservations have ...

Rocky Mountain spotted fever (RMSF) is a disease caused by infection with the bacterium, Rickettsia richettsii (R. richettsii). The bacterium is transmitted through the bite of an infected tick. On ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Six people in California have reportedly caught a "severe and fatal" ...

Rocky Mountain spotted fever is a bacterial infection spread by biting ticks to humans and dogs. Found on every continent except Antarctica, the infectious disease has been spreading since the early ...

The Centers for Disease Control and Prevention issued a warning to residents for Rocky Mountain spotted fever after at least six people were infected at the California-Mexico border region over a ...

The Centers for Disease Control and Prevention on Nov. 28 released a study warning about Rocky Mountain spotted fever after three people died and another three were sickened by the disease at the ...

It's tick season ad those tiny yet dangerous ticks can spread a number of diseases to humans and animals. But don't panic if you discover a tick on you or a family member. Just because a tick lands on ...

The Centers for Disease Control (CDC) issued a travel advisory for Mexico Friday, citing “reports” of Rocky Mountain spotted fever. “There have been reports of Rocky Mountain spotted fever (RMSF) in ...

UC Davis Professor Janet Foley takes a blood sample from a dog in Mexico as part of Rocky Mountain spotted fever prevention efforts. Rocky Mountain spotted fever is a bacterial infection spread by ...