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.
Left bundle branch block (LBBB) is an abnormal pattern seen on the electrocardiogram (ECG), which indicates that the cardiac electrical impulse is not being distributed across the ventricles of the heart in the normal way. 1  Read about the heartâs electrical system. 2  Read about the heartâs chambers and valves.