BA.2, the “stealth” variant of omicron that is already present in 40 countries
Last Monday, the World Health Organization (WHO) indicated that omicron could mean the end of the pandemic. However, it also warns that it is very likely not to be the last variant and that care must be taken. In recent days, a new variant of omicron called BA.2 has been detected in several countries. The name 'stealth' comes because it is able to avoid and sneak away from traditional mutation […]