new york u.s. presidential candidate hillary clinton spokeswoman say friday clinton plan curb drug spend blow medical innovation pfizer inc chief executive ian read describe thursday throughout campaign hillary clinton call expand investments innovation healthcare cure alzheimer build vice president biden cancer moonshot initiative campaign spokeswoman julie wood say email statement say clearly pharmaceutical biotech industries great source innovation want support development new treatments say last week clinton unveil plan create oversight panel would protect consumers unjustified price hike life-saving drug thursday speak investor conference read say clinton plan would negative innovation pfizer spokeswoman comment friday drugmakers criticize raise drug price unite state citizens pay worldwide medicine clinton spokeswoman defend drug plan pfizer comment