    Sentence 212° Dr. wiltiam    Winkenwerder assistant  secretary © of... Defense. for  health: * -affairs:.”.., said the:  vaccine poses little danger’.  Sentence <   2..." We ‘stand behind this:  ‘prégram. )  said.Dr.:Williarn  Winkenwerder. a assistant    seéretary -; of.) defense... “for  health, affairs». a    