Gregory Jbara. Gregory Jbara (/dÊÉËbÉËrÉ/; born September 28, 1961) is an American film, television and stage actor, and singer.
A high white blood cell count, called leukocytosis, may result from a number of conditions and diseases. Some examples include: Infections, most commonly caused by bacteria and some viruses, less commonly by fungi or parasites.
Hereâs a look at the causes of high hemoglobin and hematocrit levels. 1. Genetic Mutation: Polycythemia Vera. For some people, the high hemoglobin and hematocrit levels are due to a genetic mutation. This kind of increased level of red blood cells is known as primary polycythemia or polycythemia vera.