Updated from 3:40 p.m. ET
A J.P. Morgan analyst said Tuesday that health care is currently the most attractive sector in the market, and stocks in health care could make an average gain of 25% in 2009.
More about Vertex' Debbie Downer gene, Biogen's Alzheimer's spin and Sarepta caught in drug launch purgatory.
Health care stocks in general are under pressure until after the U.S. presidential election, Cramer says.