New COVID-19 variant, MU, what is about and what are its symptoms?

New COVID-19 variant, MU, what is about and what are its symptoms?

The World Health Organization has added another new COVID-19 variant of interest. The Mu variant was first identified in Colombia - and it's spreading. You might like to watch: Warn of variant of COVID-19 more lethal than Delta:    • Warn of variant of COVID-19 more lethal th...   What are the symptoms of the Delta variant?    • What are the symptoms of the Delta variant?