Bloomberg Opinion's Max Nisen, biotech and health care columnist, and Chris Hughes, deals columnist, on AstraZeneca mulling a bid for Gilead. Bill Smead, CEO and CIO of Smead Capital Management, on buying opportunities created by destruction of economic optimism. Banker to the World" Bill Rhodes, President and CEO of William Rhodes Global Advisors, on debt relief for emerging markets. Peter Kolchinsky, founder and Managing Partner at RA Capital Management, discusses investing in biotech for a vaccine. Hosted by Paul Sweeney and Vonnie Quinn.