county Ontario covid-19 recommendations testing county Ontario

Both oral and nasal swabbing recommended to boost COVID rapid test reliability, Ontario experts say

Reading now: 837
globalnews.ca

COVID-19 infections with the Omicron variant as reliably as they did with the Delta strain, but changing the way the tests are performed can boost their sensitivity.The science advisory table says in a brief today that the rapid tests, which involve nasal swabs, are less sensitive for Omicron, especially in the first one or two days after infection.But, they say the tests are better at detecting Omicron if people swab both cheeks, followed by the back of the tongue or throat, then both nostrils.

Here’s where you can get a free COVID-19 rapid antigen test in Ontario The advisers say a single negative rapid test is not conclusive and “should not be used as a green light for abandoning or reducing precautions,” but a positive result can be considered positive for COVID-19.Current provincial guidance allows people to end isolation – for example, if they develop symptoms – if they receive negative results on two rapid tests 24 to 48 hours apart.The science table also cites a study suggesting that sensitivity for detecting Omicron varies between different commercial tests..

Read more on globalnews.ca
The website covid-19.rehab is an aggregator of news from open sources. The source is indicated at the beginning and at the end of the announcement. You can send a complaint on the news if you find it unreliable.

Related News

DMCA