"My friend Dr. Peter Hotez is the world's leading authority on battling tropical diseases. Worried about Zika, Ebola, , , malaria—he is your man. ...He has tangled with the disgraced former British doctor , who promulgated a false causal link between vaccines and autism that led to many preventable cases of measles and other diseases... Hotez does this while bearing the price of threatening, hateful e-mails and tweets from Wakefield's supporters who... keep up the vaccine-autism myth despite a mountain of evidence to the contrary."