Coronavirus
Covid-19: Omicron affects upper respiratory tract, says WHO

Triggering milder signs and symptoms than previous versions.
Much more proof is arising that the Omicron coronavirus version is impacting the top breathing system, creating milder signs and symptoms than previous versions, a Globe Wellness Authorities stated on Tuesday.
Inquired About whether an Omicron-specific injection was required, that Case Supervisor Abdi Mahamud stated it was prematurely to state however worried that the choice needed worldwide sychronisation and also ought to not be entrusted to the business market to determine alone.