It is therefore possible that the distribution of variable host condition in a population could alone have implications for the distribution of parasites within it through the activity of condition-linked immunity (CLI).
The modern form of the White House Press Corps emerged in the 1930s, when President Franklin Roosevelt realized that the press was a powerful medium, and he actively worked to make the White House, and the President, more news worthy.
Some point to this as the early origins of a more formal White House Press Corps. When President Cleveland was elected to a second, non-consecutive term in 1893, George B. Cortelyou, formally trained as a stenographer, was named confidential stenographer at the White House and later named executive clerk.