A marked lymphocyte leukocytosis occurs in pertussis, and is of value in diagnosis. A Manual of Clinical Diagnosis James Campbell Todd. A marked increase, accompanied by an increase in the total leukocyte count, is seen in pertussis and lymphatic leukemia. A Manual of Clinical Diagnosis James Campbell Todd. As the air rushes past the glottis, which is still partially closed, a sound recalling the whoop of pertussis is heard.
Area code 860 is an area code that covers Eastern and Northern Connecticut. Area code 860 overlays the area code of 959.rea code 860 is an area code that covers Eastern and Northern Connecticut. Area code 860 overlays the area code of 959.
866 Area Code. The area code 866 is a toll-free code just like 800, 877 or 888. It is used now because many of the 800 numbers have been used or will be used soon.These toll-free numbers are used when companies do not want their customers to have to pay long-distance fees to reach them.t one time, the only designated toll-free area code was 800. However, due to the explosive demand for toll-free numbers, new area codes for toll-free designation were added.