Rio institutes more testing at Diavik
Diversified major Rio Tinto has introduced Covid-19 testing at its Diavik diamond mine, in the Northwest Territories, in Canada, as an additional precautionary measure to protect employees and community members.

The miner said over the weekend that not for profit public health experts GuardRX have installed an on-site laboratory at Diavik to conduct a testing program for employees and contractors using nasopharyngeal swabs.