Possible Bread Contamination? - Dave Killer bread, Xalapa Veracruz

Xalapa, Veracruz, Mexico

Several months ago I'm not sure until now that I read the Daves Killer bread thing I related it I just want to know if it's possible that that bread is contaminated Vomiting nausea diarrhea pain gas belching | Symptoms: Nausea, Vomiting, Headache, Stomach Pain