COVID-19 in WA: Perth Costco shoppers snap up 20-pack COVID test kits for $140

Perth fans of US discount giant Costco have rushed to snap up 20-pack rapid antigen tests priced about $140.

RAT kits only became legal in WA on Monday after the State Government removed a ban on the fast-acting tests.

Demand for tests has sky-rocketed in the Eastern States as the Omicron wave…