A Covid-19 vaccine is on the horizon, but while billions have been spent on its development, little has been spent on distribution and there are still many unanswered questions. Experts discuss how vaccine distribution might be carried out, how long it’s likely to take, and the steps needed to make it work.
A searing, stabbing pain on one side of the face can be so severe it's sometimes called "the suicide disease," and may evade diagnosis. Trigeminal neuralgia is often caused by a throbbing artery in contact with nerves at the base of the brain. Treatment can be difficult though often ultimately successful. Two experts discuss.
A group of Black physicians has created a task force to vet government decisions about Covid-19 including treatments and a possible vaccine. Then, a study showing that many youths don’t understand just how strict social distancing has to be in or that restrictions are more than a short-term requirement. And finally, migraine headaches are the third most prevalent illness in the world, but exposure to the right kind of green light can make a significant difference.