Texas News Some COVID Patients Being Treated With A ‘Silver Bullet’ Drug That Hasn’t Been Fully Tested KWBU | By Teas Standard Published August 19, 2020 at 10:42 AM CDT Twitter LinkedIn Email Listen • 8:43 Nic McPhee/Flickr Some Texas Doctors Are Treating COVID Patients With A ‘Silver Bullet’ Drug That Hasn’t Been Fully TestedA west Texas physician is largely responsible for touting the benefits of the asthma drug budesonide.