Title here "Covid loses 90% of ability to infect within five minutes in air" is a little misleading. From the abstract: "A decrease in infectivity to ~10 % of

Title here "Covid loses 90% of ability to infect within five minutes in air" is a little misleading. From the abstract: "A decrease in infectivity to ~10 % of the starting value was observable for SARS-CoV-2 over 20 minutes, with a large proportion of the loss occurring within the first 5 minutes after aerosolisation."