The Centers for Disease Control and Prevention (CDC) has officially announced the largest recorded outbreak of cyclospora, an intestinal infection caused by a microscopic parasite, has ended after spreading across 21 US states and affecting over 12,000 individuals.
During the outbreak, nearly two people lost their lives and 570 others were hospitalized during the outbreak, which health officials associated it with contaminated lettuce imported from Mexico.
CDC declares outbreak over
The CDC stated cases had seen a sharp decline and declared that the outbreak has finally over. However, the agency stated its investigation into the source of the infection was continuing.
During the investigation, officials associated the outbreak to lettuce imported from central Mexico by Taylor Farms, a major supplier to restaurants and food outlets across the US.
Following the investigation, Taylor Farms voluntarily recalled the affected lettuce, while Taco Bell removed lettuce supplied by the company from its menu as a precaution.
What is Cyclospora?
Cyclospora is a parasite that transmits via food or water contaminated with human feces.
Once ingested, it causes infection of the small intestine and commonly causes watery and “explosive” diarrhea, nausea, loss of appetite, stomach cramps, and weight loss.
Symptoms can last for weeks if left untreated, although the infection is generally not life-threatening. Doctors can effectively treat it with antibiotics.
Cases reported across US
As per CDC data, nearly 20,000 confirmed cyclosporiasis cases have been reported since May 1, along with over 1,000 hospitalisations.
Cases have been recorded in 49 states and Washington, DC.
The agency warned that the actual number of infections is likely much higher because many cases may go undiagnosed.