Brian S. Hooker, PhD, P, is the Chief Scientific Officer of Children's Health Defense.He is also Frances P. Owen Distinguished Professor of Biology at Simpson University in Redding California where he specializes in microbiology and biotechnology. Brian Hooker has many accomplishments to his credit including over 65 science and engineering papers which have been published in internationally recognized, peer reviewed journals.Dr. Hooker has been active in vaccine safety since 2001.