![]() Sign up to receive an email with the top stories from Guardian Australia every morning Martiniuk says one of the most common mistakes people make is not reading the instructions carefully. RATs come in different forms, with some being administered through the nostrils and others through the mouth. Most of the tests with a “very high sensitivity” rating tend to be nasal swabs, but some saliva tests also have high rankings. She suggests focusing on brand name when looking for the best test. Dr Martiniuk says that there is no “clear-cut pattern” of which test is most effective. A good way to ensure your tests are accurate is by checking the list.Ĭurrently, the TGA supports three types of tests: nasal swabs, saliva and oral fluid. The TGA has a list of all of the approved tests sold in Australia, rated in terms of their sensitivity. Martiniuk recommends only using approved tests sold in Australia, as they will have been assessed by the Therapeutic Goods Administration (TGA).ĭifferent brands of RATs have different levels of accuracy. There are many different tests on the market, but not all RATs are created equal. He says that the lower sensitivity of the tests isn’t too much to worry about as we enter a new stage of the pandemic, where missing some cases a day will not affect overall health outcomes too drastically.īy avoiding some common mistakes and following some important tips, you can get the best out of your RATs. Compare that to PCRs, which are about 99%. “Meaning if you have Covid … you have a 75% chance of testing positive. “Most are probably around a 75% sensitivity,” said Dr Michael Lydeamore, an infectious disease modeller at Monash University.
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