Learning As We Go

An unsubstantiated claim two weeks ago by President Donald Trump — that the “deep state” was slowing approval of a Covid-19 vaccine — has set off an effort by government officials and private industry to ensure the White House doesn’t interfere with a methodical, careful scientif ...  Show more

We’re learning constantly about SARS-CoV-2: what it does to the human body, how it spreads, and why it seems to transmit more readily in certain situations compared with others. Knowing how long the virus lives under different conditions is crucial for understanding the drivers o ...  Show more

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, ...  Show more

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 ...  Show more

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 ...  Show more