Best of Series - The Truth About COVID Counte...

After heavy sweating, plain water doesn't fully replace what your body loses because sweat carries away sodium, potassium and other electrolytes that are necessary for proper hydration, muscle function and recovery In a study of firefighters recovering from extreme heat exposure, ...  Show more

More than 53 million Americans live with arthritis, yet regular physical activity is considered one of the most effective non-drug strategies for reducing pain, improving mobility, and supporting independence — without relying solely on medications You don't need intense workouts ...  Show more

“Be spreaders of facts and truths,” says scientist and immunologist Dr. Anthony Fauci. Having advised seven US presidents on various disease outbreaks including COVID-19, he shares insights on the present and future of pandemics, backed up by decades of experience in public healt ...  Show more

Immunologist Akiko Iwasaki has gained a huge online following during the pandemic for tweeting out explainers of the latest Covid-19 research, as well as calling out sexism in science. CNN’s Chief Medical Correspondent Dr. Sanjay Gupta talks with Professor Iwasaki about treating ...  Show more

How long does our Covid-19 immunity last? Can we still get Covid-19 if we wear a mask? Did travel bans actually save lives? Today, CNN’s Chief Medical Correspondent Dr. Sanjay Gupta breaks down some of the big misconceptions about the pandemic including a few coming from the Whit ...  Show more

How long is a Covid-19 test accurate for? Is it safe for visitors to see your newborn? CNN Chief Medical Correspondent Dr. Sanjay Gupta answers these frequently asked questions about the coronavirus. To learn more about how CNN protects listener privacy, visit cnn.com/privacy Lea ...  Show more