Tag Archives: Strains

From escape mutations to wild strains: Here’s everything you need to know about Covid variants

This transmission electron microscope image shows SARS-CoV-2—also known as 2019-nCoV, the virus that causes COVID-19. isolated from a patient in the U.S., emerging from the surface of cells cultured in the lab. Source: NIAID-RML Even as global Covid-19 infections drop across the world, leading U.S. health officials are warning of a coming wave of infections… Read More »