"Around 250 scientists from around the world signed a petition recently to the United Nations and World Health Organization outlining their concerns that "cellular and cordless phones [2G, 3G and 4G networks] … and broadcast antennas," amongst other radio frequency emitting devices, may produce cancer risks due to the electromagnetic field (EMF) radio waves they produce." Go to: https://www.dw.com/cda/en/5g-networks-are-they-dangerous-to-our-health/a-47981285 for full article.