Offit: People aren't going to be making a good choice for themselves if they hear Robert F. Kennedy Jr. say, falsely, that measles vaccine causes deaths. It doesn't cause deaths, but it is a live attenuated or weakened virus, and so here's what it can cause.

The HHS secretary sinks to new levels of misinformation when he blames this measles outbreak on nutrition and when he praises beef-fried french fries as healthier.