1 Chronic lymphocytic leukemia is a type of cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell). 2  Leukemia may affect red blood cells, white blood cells, and platelets.3  Older age can affect the risk of developing chronic lymphocytic leukemia. Chronic lymphocytic leukemia is a type of cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell). 2  Leukemia may affect red blood cells, white blood cells, and platelets. 3  Older age can affect the risk of developing chronic lymphocytic leukemia.
At the end of July would mean within the last two weeks of July, more or less. And by the end of July means before August 1, which could mean 3 â¦seconds from now, next week, May 1, June17, July 23, etc.
The United States is in the Northern Hemisphere, so summer is from June to August. (Technically June 21 to Sep. 21). Spring is therefore March-May (technically March 21 to June 21). The solstice days are the official boundaries, but it's more about weather than dates. In terms of complete months, in most north temperate zone locations, spring months are March, April and May, although differences exist from country to country. (Summer is June, July, August; autumn is September, October, November; winter is December, January, February). Written Jan 7.