Popular Eggo waffles made by Kellogg’s company recently recalled their latest batch of nutri grain whole wheat waffles. So far the company has announced a voluntary recall of 10,000 cases. What is listeria? Listeria can cause dangerous infections especially in children and pregnant women. The recall affects 25 states. The boxes with possible contamination are the individual boxes of 10 waffles with the best by date of November 21, 2017 or November 22, 2017.