The Republican chair of the Senate health panel asked Dr. Casey Means to endorse measles vaccines, while a Democrat questioned her promotion of products.
The president delivered the longest such address in recorded U.S. history, punctuating it with emotional moments and real-life stories to illustrate policy.
The Republican chair of the Senate health panel asked Dr. Casey Means to endorse measles vaccines, while a Democrat questioned her promotion of products.
The president delivered the longest such address in recorded U.S. history, punctuating it with emotional moments and real-life stories to illustrate policy.