John Hopkins Podcast. In this podcast, TAG President & CEO Dr. David Acheson talks with Johns Hopkins Professor Josh Sharfstein about how cyclosporiasis differs from other foodborne illnesses and the importance of a strong public health system for catching contaminants like this. (Note: This episode was recorded on July 15, just before the investigation implicated lettuce from Taylor Farms, the supplier to Taco Bell, as the culprit.) [Read more]