Health officials are growing concerned over a new COVID-19 variant first reported in South Africa.
Health officials are growing concerned over a new COVID-19 variant first reported in South Africa.
The World Health Organization says the new Omicron strain of COVID-19 poses a 'very high' risk, but that much is still unknown..
Omicron Symptoms, 'Mild' Thus Far, Says Doctor , Who Brought Attention to New Variant.
CNBC reports the South African doctor..