SAN FRANCISCO (KGO) -- Preliminary data out of South Africa is giving the world insight into how strong omicron really is. The South African Medical Research Council just reported this variant may ...

Recently there’s been reports that the more recent Covid variants, like Omicron, cause symptoms in people that are similar to cold symptoms. Here’s what you should know. Veuer’s Johana Restrepo has ...

As the omicron variant spreads like wildfire across the United States, it's likely just about everybody will be exposed to the strain, but vaccinated people will still fare better, the nation's ...