Concerns about food safety are rising in the US. A parasite is causing stomach infections, leading to diarrhea. People get infected by eating contaminated food or water.

Infections typically increase during summer months, but this year's rates are unusually high. As of early August, many cases have been reported across the country. Further information about the outbreak and affected areas is available from the US Centers for Disease Control.

Residents in Frisco can find more details about the situation from local news sources.