In this episode Dr Mike explains sinus bradcardia, sick sinus syndrome, conduction blocks (1st, 2nd, and 3rd degree), and escape rhythms.*This content is for educational purposes only and does not constitute medical advice. -- LINKS –(When available, we use affiliate links and ma ...Show more
Blood Brain Barrier
How does the brain protect itself while still getting what it needs?*This content is for educational purposes only and does not constitute medical advice. -- LINKS –(When available, we use affiliate links and may earn a commission!) Study tools we use:¨ Our Book! The Body A-Z: ht ...Show more
A recent vaccine trial from Oxford University shows promising preliminary results, suggesting the vaccine can produce immune responses that may protect people against infection. Dr. Sanjay Gupta spoke with Dr. Barney Graham, the deputy director of the Vaccine Research Center at t ...Show more
An alarming number of Americans hold negative views about vaccination. So if and when we get a Covid-19 vaccine, will people sign up to receive it? CNN’s Chief Medical Correspondent Dr. Sanjay Gupta talks with vaccine scientist Dr. Peter Hotez about the safety of vaccines. To lea ...Show more
This week, nearly three million doses of Pfizer’s Covid-19 vaccine will be delivered to more than 600 vaccination sites around the country. Today, CNN Aviation Correspondent Pete Muntean takes us behind the scenes of this historic operation and tells us about the journey of a via ...Show more
Qu’est-ce qu’un vaccin en spray ? Merci d’avoir posé la question ! Les vaccins en spray, ou vaccin muqueux sont des vaccins injectés... dans le nez. Pour certaines maladies, ils pourraient être plus efficaces que les vaccins traditionnels. Plusieurs chercheurs espèrent notamment ...Show more