CNN's Nick Watt takes a look at Dr. Simone Gold, the emergency room physician that tours the country spreading coronavirus lies and was even charged for her role in the Capitol insurrection.

More than 675,000 people in the United States have died from Covid-19, according to Johns Hopkins University. That surpasses the estimated US death toll from the 1918 flu pandemic, the deadliest pandemic of the 20th century. CNN's Dr. Sanjay Gupta reports.

CNN's Dr. Sanjay Gupta took on one of the hardest interviews, taking questions from children. He met with elementary students in Atlanta to answer their questions about Covid-19 and how to stay safe. They spoke outside in masks in compliance with school policy.

Dr. Leana Wen reports on Pfizer's announcement that its children's vaccine trials have concluded and the vaccine is safe for children between five and 11 years old.

In the earliest days of the pandemic, why did scientists, first consider, then quickly dismiss that this virus could be bio-engineered? A CNN special report, hosted by Dr. Sanjay Gupta, delves into the potential origins of the virus that caused the pandemic. -- Sunday at 8 p.m. ET/PT on CNN.

Vaccine advisers to the US Food and Drug Administration declined to recommend the agency approve Covid-19 booster doses for everyone who got vaccinated six months ago or longer. However, they did recommend a more limited step: emergency use authorization for people 65 and older, and for peop…

Vaccine advisers to the US Food and Drug Administration declined to recommend the agency approve Covid-19 booster doses for everyone who got vaccinated six months ago or longer. CNN's Don Lemon discusses the decision with medical analyst Dr. Jonathan Reiner.

Pro sports mobility coach Dana Santas teaches six exercises you can do without equipment to increase strength, mobility and durability.

Mobility coach Dana Santas offers 5 exercises to combat the negative effects of prolonged sitting.

Whether you're dealing with anxiety, fighting an illness, or want to feel your best, a good night's sleep is extremely important. Here are some tips to help you sleep better.

Dana Santas, a breathing, mobility, and mind-body coach in professional sports, demonstrates four yoga moves that help prepare your body for sleep.

Dr. Sanjay Gupta talks about what you can do to stay active when you hit the halfway mark of living to 100.

Dr. Sanjay Gupta tells us how short interval, high intensity workouts can possibly increase your life expectancy.

CNN's Dr. Sanjay Gupta took on one of the hardest interviews, taking questions from children. He met with elementary students in Atlanta to answer their questions about Covid-19 and how to stay safe. They spoke outside in masks in compliance with school policy.

In an interview with CNN's Erin Burnett, Nathaniel Osborn says his son's appendix ruptured while they waited more than six hours in an emergency room because the hospital was slammed with Covid-19 patients.

CNN's Chief Medical Correspondent Dr. Sanjay Gupta explains when you should stretch and why stretching may increase your longevity.

CNN's Chief Medical Correspondent Dr. Sanjay Gupta explains how to train your body to workout in the mornings -- and why that may help you live to 100.

Sitting can be dangerous to your health. Dr. Sanjay Gupta tell us how moving more could help us live to 100.

Sacramento State bans students who aren't vaccinated

CNN's Randi Kaye attempts to speak with chiropractor Dan Busch, who despite not being a medical doctor, wrote medical exemptions for students wishing to opt out of wearing masks in Sarasota County Schools in Florida.

Rapper Nicki Minaj claimed on social media that her cousin's friend has "swollen testicles" after taking the Covid-19 vaccine. CNN Chief Medical Correspondent Dr. Sanjay Gupta joins New Day to debunk the rapper.

A hospital in upstate New York is "pausing" deliveries of babies because of the number of maternity unit employee resignations over the state's Covid-19 vaccination requirements, health officials say.

Americans have grown more supportive of coronavirus vaccine mandates for workers, students, and in everyday public life, according to a new CNN poll conducted by SSRS. The shift comes amid renewed worries about the pandemic and a continued partisan divide over the efforts to combat it.

Despite the data showing that patients who are not vaccinated for the Covid-19 virus are overwhelming US hospitals, professor of medical ethics Dr. Steven Joffe says that hospitals should not prioritize vaccinated patients over those who are unvaccinated.

CNN's Randi Kaye reports from St. Anthony's Hospital in St. Petersburg, Florida, where nearly all of the ICU beds are filled with Covid-19 patients.