The new strains known as BA.2.12.1, BA.4 and BA.5 have been detected Down Under, and have caused a surge in cases in South Africa and the US.
Read this story at Daily Mail
The new strains known as BA.2.12.1, BA.4 and BA.5 have been detected Down Under, and have caused a surge in cases in South Africa and the US.
Read this story at Daily Mail