Pneumococcal infections are caused by Streptococcus pneumoniae, a gram-positive, catalase-negative organism commonly referred to as pneumococcus.
Blood pressure is a measure of the changing fluid pressure within the circulatory system. It varies. from a peak pressure produced by contraction of the left ventricle, to a low pressure, which is. maintained by closure of the aortic valve and elastic recoil of the arterial system. The peak.
This means the best solution is to be prepared for an earthquake to occur. Using Reidâs elastic rebound theory, it becomes possible to look at what could be the worst-case scenario for a region. That information allows families to plan and protect themselves in the unlikely event that such an earthquake would occur.