BATTLING A BUG Unraveling the toxin-making genetic pathway in Clostridium difficile (shown) may help scientists design nonantibiotic therapies to fight the superbug.
James Archer/CDC
BATTLING A BUG Unraveling the toxin-making genetic pathway in Clostridium difficile (shown) may help scientists design nonantibiotic therapies to fight the superbug.
James Archer/CDC