Definitions for Interferon gamma. Here are all the possible meanings and translations of the word Interferon gamma. Freebase(0.00 / 0 votes)Rate this definition: Interferon gamma. Interferon gamma is a dimerized soluble cytokine that is the only member of the type II class of interferons.
The Polio guidelines are different, with the U.S. requiring 3 shots early (as opposed to 2 in Japan) and one at 4-6 years old, whereas Japan makes no recommendation of a Polio vaccine beyond 18 months.
Data compiled by the National Vaccine Information Center (NVIC) reveals that children today receive as many as 49 doses of 14 vaccines before they reach age six, which is roughly 12 times higher than the number of vaccines administered to children back in 1940.