Cucumbers sold to Costco, Walmart, Wegmans and Albertsons have since been recalled for possible contamination with salmonella.

The CDC warned that the actual number of people sickened is probably higher because it can take weeks to determine if someone is part of an outbreak.

The FDA says do not eat, sell, or serve cucumbers grown by Agrotato, S.A. de C.V. in Mexico; including recalled cucumbers from SunFed Produce