Piper Jaffray Downgrades MannKind Corporation

MannKind Corporation and its new inhalable insulin treatment, Afrezza, has been a widely talked about topic throughout 2015.  During trials, Afrezza did very well and appeared to be a legitimate alternative form of care for people with diabetes that did not involve shots.  From afar, this absolutely should like a product that will be able to do some real good and really be able to help those with diabetes.  Unfortunately, sales of Afrezza were very slow coming out of the gate, leading bulls and bears to duke it out over where MannKind could be heading with its new drug.  Unfortunately,…