You may remember that at the end of May, Maricopa County Department of Public Health warned us about avoiding swimmer’s itch by not wading along the shorelines of some of our lakes. Swimmer’s itch or cercarial dermatitis, is a rash caused by a tiny parasitic flatworm of birds that can occur in lakes and ponds throughout [...]
In the summer of 1994 a U of A entomologist was sampling insects in the backyard of his Tucson home when he netted some dark colored mosquitoes with silver bands on their legs. He suspected that they were a tropical breed that shouldn’t be in the Sonoran Desert and sent them to us for identification. His suspicions [...]
One tropical disease that you might have heard in the news lately is cyclosporiasis. This summer, cyclosporiasis was the cause of a multistate outbreak that hit Texas, Iowa and Nebraska the hardest. Cyclosporiasis is a diarrheal illness caused by the single-celled protozoan, Cyclospora cayetanensis. Like most protozoa, people can become infected with Cyclospora by consuming food or water contaminated [...]
I thought I’d do a series on some interesting tropical diseases over the next few weeks. Let’s start with a disease called filariasis- which can cause something called elephantiasis. You’ve probably heard of a disease in dogs called heartworm. It’s caused by tiny thread-like worms called microfilariae. Like many diseases, there’s a similar disease that [...]
Last week marked an important milestone toward better controlling 10 neglected tropical diseases by 2020. The Bill & Melinda Gates Foundation, the World Bank, 13 pharmaceutical companies, the U.S., U.K. and U.A.E. governments and other global health organizations announced a new, coordinated push to defeat diseases like Dengue, rabies, blinding trachoma, Buruli ulcer, endemic treponematoses (yaws), leprosy (Hansen disease), Chagas [...]
