Dr. Devra Davis is a highly distinguished medical researcher, epidemiologist and health activist who has served as an adviser on chemical safety for the Dept of Health and Human Services and CDC, the UN, the European Environmental Agency, the World Health Organization and other national and international bodies.  She is the founder and president of the Environmental Health Trust, the world's only nonprofit that conducts high level scientific research on environmental health hazards while communicating the same to governments, local communities and educators.   Dr. Davis holds degrees from the University of Pittsburgh, where she later founded the university's Center for Environmental Oncology, and received her doctorate from the University of Chicago, and an additional degree in public health from Johns Hopkins. Devra has taught at Hebrew University Medical School, Ondokuz Mayis Medical School in Turkey, Mt. Sinai, Oberlin and Carnegie Mellon universities.  She has published over 200 scientific papers and is the author of several important books including "The Secret History of the War on Cancer", and her popular book "Disconnect: The Truth About Cell Phone Radiation" will be released as a new updated edition.  The Environmental Health Trust's website is EHTrust.org, which has a very concise library of fact sheets, protective suggestions and scientific papers about 5G and the dangers of EMF.