“… [in] 2600 BC copper was used to sterilize chest wounds and drinking water. Egyptian and Babylonian soldiers would put the shavings from their bronze swords (made from copper and tin) into their open wounds to reduce infections.” https://www.vice.com/en_us/article/xgqkyw/copper-destroys-viruses-and-bacteria-why-isnt-it-everywhere
Sign in to add notes...
Sign in to manage galleries...