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UK variant, South Africa variant, Brazil variant: A guide to known coronavirus mutations
LOS ANGELES - As the novel coronavirus continues to claim the lives of Americans and people across the world, multiple coronavirus variants are now circulating around the globe, triggering alarm among scientists and health officials.Some of the primary of the variants emerged in the fall of 2020, complicating global efforts to combat the coronavirus and contributing to rapid spread in major metropolitan areas, including London and Los Angeles.There are many varied coronavirus strains circulating around the world, but health experts are primarily concerned with the emergence of three.As a virus infects people, it can mutate as it makes copies of itself. Some mutations can be harmful to a virus, causing it to die out.