9:31 National survey shows only 1/3 used aids to quit 11:00 End Transcript: Rick Lange: Mask-wearing and COVID transmission in the United States. Elizabeth: What can we do to help those people who continue to smoke? Rick: And should you discontinue certain hypertensive medicines if you have COVID infection? Elizabeth: That's what we're talking about this week on TT HealthWatch, your weekly look at the medical headlines from Texas Tech University Health Sciences Center in El Paso. I'm Elizabeth Tracey, a Baltimore-based medical journalist. Rick: And I'm Rick Lange, president of the Texas Tech University Health Sciences Center in El Paso, where I'm also the dean of the Paul L. Foster School of Medicine.