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FDA retracts cyclospora contamination finding in Taylor Farms de Mexico lettuce, calling it a "false positive." WASHINGTON - The U.S. Food and Drug Administration said Sunday the positive testing of cyclospora in Taylor Farms de Mexico lettuce has been retested and should be "considered a false positive" on Sunday. "FDA laboratory experts re-reviewed the sample results and have concluded that the finding does not represent true amplification," the organization said in a press release Sunday.

Tropical Storm Fausto forms off Mexico, threatening to become a hurricane by Monday, while a Gulf depression nears Florida, potentially intensifying into a storm. MIAMI - Tropical Storm Fausto formed Sunday well off Mexico's southwest Pacific coast, while a tropical depression meandering in warm Gulf of Mexico waters south of the Florida Panhandle was threatening to strengthen into a named storm.

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