A Fat Eighth is half a Fat Quarter and the exact size will depend on which way it is cut. Looking at the Fat Quarter, you can see that, being 22â³ x 18â³, it is not square, so you how you cut it can result in either a piece that is 22â³ x 9â³ or a piece that is 11â³ x 18â³.
Immunization is the process whereby a person is made immune or resistant to an infectious disease, typically by the administration of a vaccine.Vaccines stimulate the bodyâs own immune system to protect the person against subsequent infection or disease.Immunization is a proven tool for controlling and eliminating life-threatening infectious diseases and is estimated to avert between 2 and 3 million deaths each year.accines stimulate the bodyâs own immune system to protect the person against subsequent infection or disease. Immunization is a proven tool for controlling and eliminating life-threatening infectious diseases and is estimated to avert between 2 and 3 million deaths each year.
For other uses, see Vaccine (disambiguation). A vaccine is a biological preparation that provides active acquired immunity to a particular disease. A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins or one of its surface proteins.