WELL, GOOD: How a Drug For Pets May Help Prevent Zika and Malaria. “In the report, published Monday in the journal Proceedings of the National Academy of Sciences, researchers at the nonprofit drug discovery institute Calibr and TropIQ Health Sciences report that drugs called isoxazolines, which are currently sold as veterinary products like fluralaner (Bravecto) and afoxolaner (NexGard), might also work in humans to kill off pests like mosquitoes that spread diseases like Zika and malaria.”