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The Government of Western Australia’s Free Lollipop RAT is highly inaccurate and claims parents

“The McGowan Government’s free RAT program has helped the inspection requirements of thousands of households in Western Australia during the outbreak of Omicron. WA is the only jurisdiction in the country that offers free RAT.” She said.

“RAT is an approved diagnostic tool and all RATs used in WA are approved by the Therapeutic Goods Department.”

TGA, in collaboration with the Doherty Institute, conducted an independent laboratory test of the COVID-19 rapid antigen test to validate the manufacturer’s claims regarding analytical sensitivity.

“All COVID-19 rapid antigen tests must meet the minimum requirements approved by the authorities, and each manufacturer must submit validation data showing that the test meets minimum performance and sensitivity criteria. There is, “said a spokeswoman.

Results are expected in June.

For TGA Published a list of manufacturers The person who provided evidence of the performance of their test.

The Chinese manufacturer of V-CHEK COVID-19 antigen saliva testing self-reports that it has shown evidence of performance against variants of alpha, beta, gamma, delta, kappa, epsilon and omicron.

The product disclosure describes the ability to detect Omicron variants as lower than other variants.

Deakin University epidemiologist Catherine Bennett said saliva testing (users spitting on tubes and sucking cotton swabs) is generally considered less reliable than nasal swabs. ..

“But if you know that the infection is active by other means, you can’t expect a person to fail very much on multiple tests,” she said.

“This could be a batch issue. It was either stored incorrectly or was a short-term manufacturing defect, but I’m worried about hearing many false-negative results.”

According to Bennett, the V-CHEK brand required high levels of viral particles to detect positive cases, but Omicron infections are high in viral load and should work as well during peak infectivity. is.

“But early detection and past peaks in people who may still be infected can be less accurate,” she said.

The Government of Western Australia’s Free Lollipop RAT is highly inaccurate and claims parents

Source link The Government of Western Australia’s Free Lollipop RAT is highly inaccurate and claims parents

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