U.S. health officials are warning of an increase in a rare bacterial illness.

The illness can lead to meningitis and possible death, according to the Centers for Disease Control and Prevention.

A total of 143 cases have been reported this year. Infections have mostly affected people between 30 and 60 years old. Symptoms include fever, headache, stiff neck and nausea.

The bacteria can also cause a bloodstream infection with symptoms like chills, fatigue, cold hands and feet and rapid breathing.
The infection can be treated with antibiotics, but quick action is essential.

MORE: CDC bacteria illness