Why admit a product is a failure when you can unilaterally change the meaning of a word and claim it’s a success? So in early September 2021, on CDC’s web page, somebody made the change. “Vaccine” had been defined as “A product that stimulates a person’s immune system to produce immunity to a specific disease, protecting the person from that disease.” But the phrase “protecting the person from that disease” was removed. Today the CDC says that vaccines merely “stimulate the body’s immune response.”