‘Rabbit fever’ cases rising in US as CDC warns of zoonotic bacterial disease

Cases of tularemia, also known as "rabbit fever," are on the rise in the U.S., according to a new report from the Centers for Disease Control and Prevention (CDC).

Caused by the bacteria Francisella tularensis, the disease commonly infects rabbits, hares and rodents. However, it is zoonotic, which means it can spread from animals to humans.

The bacteria is a "tier-1 select agent," a classification given to agents and toxins that "present the greatest risk of deliberate misuse with...