This is ómicron BA.2, the “stealth” variant that casts doubt on the effectiveness of antigen tests
While infections around the world continue to escalate, but with a clear stabilization After spending the days of the biggest spikes since the start of the pandemic, the great cause of it, omicron, has left new bad news. Through various studies, it has been detected in up to 35 countries the presence of BA.2, a … Read more