The Glinda in the book is parallel to her character in the musical Wicked, sometimes behaving in a snobby and mean fashion, whereas in The Wizard of Oz, as well as in the original Oz books, she is portrayed as kind and gentle. In the original Broadway production of the musical, she was played by Kristin Chenoweth.
There is no treatment for fowl pox. Control and prevention in chickens is accomplished by vaccination by the wing web method with a commercially available fowl pox or pigeon pox vaccine. This should be administered to all chickens at 12-16 weeks of age.
The CDC recommendation that all American children get booster doses of chickenpox vaccine and all adults over 60 years old get a dose of shingles vaccine will generate billions of dollars for Merck, the sole supplier of chickenpox and shingles vaccine in the U.S.