AUSTIN (KXAN) — This week, the U.S. Food and Drug Administration conditionally approved a topical solution for the prevention and treatment of New World screwworms and cattle fever tick. The Exzolt ...
Editor’s note: The above video is from previous KXAN coverage. AUSTIN (KXAN) — This week, the U.S. Food and Drug Administration conditionally approved a topical solution for the prevention and ...