ABSTRACT
Viral infections rarely cause hemoptysis except in the coagulopathic or thrombocyto penic host. An exception is varicella pneumonia, in which hemoptysis is common as vesi cles rupture and bleed into airspaces.
Viral infections rarely cause hemoptysis except in the coagulopathic or thrombocyto penic host. An exception is varicella pneumonia, in which hemoptysis is common as vesi cles rupture and bleed into airspaces.