Ineed this a s a p why does the author of when birds get flu  most likely include the supplemental text "disease central"? to offer the cdc’s opinions about the bird flu case to give the reader the cdc’s explanation of the dangers of malaria to explain why the cdc doctor is involved in the bird flu case to detail the reasons behind the cdc’s history of killing mosquitoes

to explain why the CDC doctor is involved in the bird flu case

Explanation:

The book "When Birds get flu and Cows go mad" is a book based on real life experiences written by John DiConsiglio, about medical cases encountered in the Washintong D.C area, he includes a supplemental text to give gontext on how the Doctor that told him this stories is involved in the bird flu case.

often a noun phrase is just a noun or a pronoun:

people like to have money.

i am tired.

it is getting late.