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 ...

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 (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 ...

In total, six cases of RMSF were reported to the California Department of Public Health from July 2023 to January 2024, the report said. After interviewing surviving patients and family members, ...

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 ...

Tick-borne diseases are spreading into new parts of the United States at a pace that has caught public health officials off guard. Babesiosis, a potentially fatal parasitic infection once confined to ...

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 ...