A sub-variant of the omicron strain is reportedly in at least 40 countries and pushing the previous strain aside as its surge has finally declined slightly. The "stealth" omicron variant -- any many scientists have referred to it -- has been difficult to identify due to a lack of genetic characteristics used to initially identify the omicron variant, according to World Health Organization member Vipin M. Vashishtha. Omicron, known as B.1.1.529, has three subvariants: BA. 1, BA. 2, and BA. 3, with BA. 1 responsible for more than 99% of the cases amid the variant's surge and now BA.2 possibly...
