Scientists and doctors warn of potential serious health effects of 5G
Press release 13. September 2017. 180 scientist and doctors (the list is growing), recommend a full stop of the roll-out of 5G.
New 5G Cell Towers and Smart Meters to Increase Microwave Radiation - Destroy Health and Invade Privacy
The Same Frequencies Used for Pain-Inflicting Crowd Control Weapons Form the Foundation of the Network that Will Tie Together More Than 50 Billion Devices As Part of the Internet of Things
Some have known about the dangers for a very long time.
Here's a report from 1971:
Warnings about the dangers of microwave frequencies (1971)
Naval Medical Research Institute (NMRI).