1979 में 31 अमेरिकी राज्यों में 'गंभीर दस्त' का कारण बनने वाले परजीवी के प्रकोप के बारे में क्या पता है?

The specific source of infection has not yet been identified, but past outbreaks have been linked to foodborne infections spread from products such as raw fruits and vegetables. In Michigan, more than 1,000 people have been diagnosed with t