Enterococci are hardy microbes that thrive in the gastrointestinal tracts of nearly all land animals, including our own, and generally cause no harm. So the discovery of a botulinum neurotoxin-like toxin in a strain of Enterococcus called E. faecium is raising scientific eyebrows. Enterococci. Image credit: Francois Lebreton, MEEI. Dubbed BoNT/En, the new toxin was found in an Enterococcus faecium strain isolated from cow feces in South Carolina....
