Statement on the update of WHO’s working definitions and tracking system for SARS-CoV-2 variants of concern and variants of interest
WHO has up to date its tracking process and working definitions for variants of SARS-CoV-2,
WHO has up to date its tracking process and working definitions for variants of SARS-CoV-2,
In the 3rd century BCE, the Greek philosopher Aristotle explained gals as a “deformity.” He