Success of COVID-19 vaccines depends on about 75 percent of people getting them, but distrust of medicine and of vaccines among African-Americans means they may not come close to that milepost. Two experts discuss historical reasons for distrust, how the system will have to come through in ways it has not in the past, and how community leaders will make a huge difference in how the new vaccines are accepted.
A look at the top medical headlines for the week of February 16, 2020, including: Studies showing physical activity helps prevent obesity virtually from birth. Then, low doses of lithium may show promise in treating dementia. Then, about half of people who are recovering from a concussion have sleep problems. And finally, a study showing that maybe the two genders are becoming more equal.