Breakthrough: The Covid Fortress

The messenger RNA vaccines against Covid-19 seem to have emerged out of nowhere. But they’re based on decades of painstaking work, done in relative obscurity, by researchers who believed in the promise of the technology even if few others did.See omnystudio.com/listener for priva ...  Afficher plus

Two biotech companies, Germany’s BioNTech and the U.S.’s Moderna, decided in January 2020 to wager their futures on developing a messenger RNA shot to fight Covid-19. What ensued was a head-spinning race to bring a vaccine to market quicker than ever before.See omnystudio.com/lis ...  Afficher plus

Several vaccine companies have announced promising early evidence that their vaccines are effective at preventing symptoms of a coronavirus infection. So what comes next? CNN Chief Medical Correspondent Dr. Sanjay Gupta talks to vaccine creator and virology and immunology expert, ...  Afficher plus

Long Covid can ruin lives, and scientists are striving to understand the condition and beginning to get some early clues about possible treatments. While there are still more questions than answers, though, many have turned online for help. But could what they find there sometime ...  Afficher plus

Earlier this spring, doctors around the country began to worry that fear of Covid-19 was keeping their patients away. Now, we’re starting to see the consequences of that. Today, CNN’s Chief Medical Correspondent Dr. Sanjay Gupta talks to Dr. Michelle Kittleson, a cardiologist in ...  Afficher plus