According to the UK, a new sub-strain of the Omicron coronavirus has been identified in over 40 countries, and the virus can evade even RT-PCR testing. The BA.2 substrain, commonly referred to as the "Stealth Omicron", has given rise to fears ...
The UK health authorities said on January 21 that they will be conducting further analysis into a sub-lineage of the Omicron variant of COVID-19 after designating it a variant under investigation (VUI). The UK Health Security Agency (UKHSA), which monitors data ...