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.
The criteria to diagnose a left bundle branch block on the electrocardiogram: The heart rhythm must be supraventricular in origin; The QRS duration must be â¥ 120 ms; There should be a QS or rS complex in lead V1; There should be a notched ('M'-shaped) R wave in lead V6.