BA.2 Variant or ‘Stealth Omicron’as it has now been known is difficult to detect in Europe and is known as a "stealth variant", but Japanese tests are said to be able to detect it. In Japan, it has been detected in people with a history of travel to India and the Philippines.
BREAKING: A new “stealth” sub-variant of Omicron causing concern around the world has been detected in Australia, officials have confirmed.
