Mercury is contained in vaccines in the form of thimerosal, also known as thiomersal, containing approximately 50% ethylmercury by weight, and it is used as a preservative, to prevent the growth of microbes.
Mercury is contained in vaccines in the form of thimerosal, also known as thiomersal, containing approximately 50% ethylmercury by weight, and it is used as a preservative, to prevent the growth of microbes.