In vespertilionid bats, including those in the genus Neoromicia, virus conspecific with MERS-CoV differs from human MERS-CoV, even if formally a member of the same species.
A bundle branch block is a delay or obstruction along the pathway that electrical impulses travel in your heart to make it beat. It is not an obstruction of blood flow in an artery or anywhere else. It indicates an âelectricalâ problem.
Doctors may use the terms bundle of His and bundle branch interchangeably. For further discussion of the bundle of His within the context of cardiovascular structure and function, please see the overview section âThe Cardiovascular System.â. See also ARRHYTHMIA; BUNDLE BRANCH BLOCK; HEART; SICK SINUS SYNDROME.