COVID-19: New 'Mu variant' from Colombia could be vaccine resistant - WHO
A number of mutations suggest that the Mu variant could resist immune defenses and possibly even have a faster transmission than other variants.
This undated transmission electron microscope image shows SARS-CoV-2, also known as novel coronavirus, the virus that causes COVID-19, isolated from a patient in the U.S. Virus particles are shown emerging from the surface of cells cultured in the lab. The spikes on the outer edge of the virus parti(photo credit: NIAID-RML/FILE PHOTO/HANDOUT VIA REUTERS)ByAARON REICH
