In this edition of Biotech Banter, Motley Fool contributor Brian Orelli and health care bureau chief Max Macaluso discuss an FDA delay for MannKind's Afrezza, clinical trial results from Amgen's T-VEC, up-and-coming biotech Agios, and the biotech "Tweet of the Week."

Brian Orelli has no position in any stocks mentioned. Max Macaluso, Ph.D. owns shares of Celgene. The Motley Fool recommends Celgene. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.