Vaccine Trials and Tribulations

For centuries, humans have tried to repair and replace our body parts -- from brass noses and pig organs to today’s lab-grown tissue. So where do we stand now? Sanjay sits down with author Mary Roach to discuss her newest book, Replaceable You: Adventures in Human Anatomy, which ...  Show more

If it seems like everyone you know has the flu right now, you’re not that far off. The US has had a record-breaking flu season and isn’t over yet. With the help of CNN medical correspondent Meg Tirrell, Dr. Sanjay Gupta explains how it’s not too late to protect yourself. Plus, Sa ...  Show more

For six months, people across the country have been waiting for the same lifeline: a vaccine for the coronavirus. The U.S. government has pledged $10 billion to help drug makers develop and distribute a vaccine in record time through “Operation Warp Speed.”

But the emp ...

In the fight against COVID-19, so many are pinning their hopes on a vaccine. But how long will it take? Russia’s super-fast-tracked COVID-19 one is technically the first in the world. But the first vaccine may not be the best one. And even with other vaccine trials underway aroun ...  Show more

The race for a COVID-19 vaccine entered a new phase recently. Four different vaccine candidates, developed by Moderna, Pfizer, BionTech and Johnson & Johnson, entered final-stage trials, with two others close behind. But we won’t know exactly how these four vaccines work for mont ...  Show more

A few decades ago, nobody really questioned vaccines. They were viewed as a standard part of staying healthy and safe. Today, the number of people questioning vaccines risks prolonging a pandemic that has already killed hundreds of thousands of Americans. How we got to this momen ...  Show more