Where are the Rapid Tests?

If you thought high cholesterol was something to worry about later in life, you’re not alone. But new advice has a lot of people wondering if they should be getting checked sooner. Dr. Sanjay Gupta breaks down the new guidelines, who should pay attention, and what it actually mea ...  Show more

“All About Allergies” is the new book by Dr. Zachary Rubin, a double-board certified allergist and immunologist who joins Dr. Sanjay Gupta to break down what distinguishes an allergy from an intolerance, what flags to watch out for before a reaction, and explain what to expect fr ...  Show more

Ever since the COVID-19 pandemic was declared, we’ve heard a lot of talk about coronavirus tests. But how do tests for such a new virus work and what do the results really tell you? If your test comes back negative, what do you do? And what kinds of tests will help us in the futu ...  Show more

As monkeypox continues to spread around the US, federal health officials have rolled out a new strategy they say will stretch vaccine supply amid high demand. We break down what you should know about virus and look at why we may have already missed our chance at effectively conta ...  Show more

The Omicron variant has been detected in the United States for the first time in a patient who traveled from South Africa to California. Our medical experts are assessing the threat as federal health officials are doubling down on their push for vaccines and boosters. Former Whit ...  Show more

By the end of last year, if you needed a coronavirus test, you could get one. But when vaccines arrived, focus shifted.

Many of the vaccinated felt like they didn’t need tests and demand took a nosedive. Testing sites were closed or converted into vaccination sites. And ...