en: The main virulence factors for STEC include production of the shiga toxins 1 and/or 2 (Stx 1, Stx 2) and intimin (eae).
is: Helstu meinvirkniþættir STEC eru shiga toxín 1 og/eða 2 (stx 1/stx 2) og intimin (eae).