CDC updates, again, guidelines on testing people without coronavirus symptoms
The US Centers for Disease Control and Prevention's website has updated, yet again, guidelines for testing people who do not have symptoms of coronavirus.
The new language rolls back controversial changes made to the site last month. It once again stresses that anyone who has been in contact with an infected person should be tested for coronavirus.
"Due to the significance of asymptomatic and pre-symptomatic transmission, this guidance further reinforces the need to test asymptomatic persons, including close contacts of a person with documented SARS-CoV-2 infection," it says, calling the...