The ByHeart botulism outbreak is over. As the FDA searches for the cause, these babies are still sick.

In an email, an FDA spokesperson said it’s too soon to draw conclusions about any specific ingredient, manufacturing process or other contributing factor in the Nara investigation. Both companies said they are cooperating with health officials. ByHeart and Nara Organics products account for a small fraction, about 1%, of the U.S. formula market, according to … Read more