The recent deaths of actor Gene Hackman and his wife, as well as three California residents, have brought attention to a rare rodent-borne virus that has the potential to turn deadly. While the risk of contracting the hantavirus remains relatively low compared to other sicknesses, it's still important to be aware of how the illness spreads and what steps you can take to protect yourself.
What's a hantavirus? This family of viruses has the potential to cause illness and death in humans, according to the Centers for Disease Control and Prevention. It's typically spread from contact with rodent urine, droppings and saliva. The CDC started tracing cases of hantavirus-related disease after a 1993 outbreak in the Four Corners region.
Hantaviruses can cause two distinct syndromes. In the Western Hemisphere, they cause a severe lung infection known as hantavirus pulmonary syndrome, or HPS. The virus that causes it is typically "spread by the deer mouse," which is common in many parts of California, said the CDC. Hemorrhagic fever with renal syndrome, or HFRS, is another "group of clinically similar illnesses caused by hantaviruses found mostly in Europe and Asia."
HPS "starts like the flu: body aches, feeling poorly overall," Sonja Bartolome of UT Southwestern Medical Center said to The Associated Press. The infection gained widespread attention after it was linked to the death of Betsy Arakawa, the wife of actor Gene Hackman, in February.
Recently, HPS was also linked to three more deaths in Mammoth Lakes, weeks after the deceased contracted hantavirus, said Mono County public health officials in a statement. Cases of the virus this early in the year are "strikingly unusual," as the infection is typically detected later in the spring or summer.
Should you worry? In the U.S., where there are "not a lot of people living in rural areas where rodent droppings are common," hantavirus will be "rare but not impossible to contract," family medicine physician David Cutler said to Healthline. There have been "fewer than 1,000 cases" of hantavirus reported in the U.S. over the last 30 years. By contrast, "over 100,000 people die each year of viral infections that we can prevent, like Covid, flu and RSV." |