Our Vaccine Expectations Are Unrealistic

About a dozen student athletes have experienced heart inflammation after being diagnosed with the disease. The NCAA’s chief medical officer discussed the cases of myocarditis, a heart condition that can cause sudden death in young athletes, at a briefing last week. His remarks ca ...  Show more

Before the novel coronavirus, the world was focused on another killer respiratory virus: influenza.The flu kills hundreds of thousands of people globally each year. The Covid-19 pandemic hit the U.S. after flu cases had peaked. But with the next flu season only a couple of months ...  Show more

A vaccine for Covid-19 could come faster than previous vaccines, but it could still be a year or more before one is widely available. CNN's Chief Medical Correspondent Dr. Sanjay Gupta talks to a clinical trial participant and explains why this vaccine search is breaking barriers ...  Show more

Researchers around the world are racing to develop a vaccine against Covid-19, with more than 170 candidate vaccines now in development. Most vaccines take years of testing and additional time to produce at scale, but scientists are hoping to develop a coronavirus vaccine at reco ...  Show more

Public health officials and private researchers have vowed to develop a coronavirus vaccine in record time. But could that rush backfire? Guest: Jan Hoffman, a health reporter for The New York Times. For more ...