Related: McDonald’s pulls salads from some restaurants after more than 100 people infected by parasite
"The additional states identified by the FDA and CDC are among the same states where, a week ago, we proactively decided to remove our lettuce blend in impacted restaurants and replace it through a different supplier," the restaurant said in a statement Friday. "McDonald's is committed to the highest standards of food safety and quality and we continue to cooperate and support regulatory and public health officials in their investigations."
According to the FDA, the restaurant's removal of affected salads means it is unlikely to put customers who eat at those locations at risk.'
Symptoms of Cyclospora infection include loss of weight and appetite, frequent watery diarrhea, cramping, bloating and increased gas, a low-grade fever, fatigue and nausea. Vomiting, body aches, headache, fever, and other flu-like symptoms may also occur, according to the CDC. Some infected with don't have symptoms.
The investigation is ongoing.