COVID variant Mu: where is it spreading? Do vaccines work? What you need to know about the new strain of coronavirus
[ad_1] The Mu variant, also known as B.1.621, is a strain of the COVID-19 virus that was initially discovered in Colombia in January 2021, according to the World Health Organization (WHO). The WHO declared the strain a “variant of interest” and named it Mu on August 30, 2021. Scientists say variant is worth watching due … Read more