@CNN: A class of drugs found in flea medications for pets could help prevent infections in humans https://t.co/Fz7zjLzbYh https://t.co/mV6jcvnzYe

@CNN: A class of drugs found in flea medications for pets could help prevent infections in humans https://t.co/Fz7zjLzbYh https://t.co/mV6jcvnzYe