Cramer's homework: Buy vaccine maker for 'spec'? By: CNBC.com News March 28, 2014 at 18:43 PM EDT When Cramer says he needs to do homework he's not kidding. Following is Cramer's research on stocks recently called to his attention by viewers. Read More >> Related Stocks: Alimera Sciences Inc Ivanhoe Mines Ltd Regeneron Pharmaceuticals Turquoise Hill Resources Ltd