It has been named Omicron by the World Health Organization, following the pattern of Greek code-names like the Alpha and Delta variants ... has already seen large waves of other variants.

Patients were further divided into subcohorts based on the wave (alpha, delta, or omicron) of initial SARS-CoV-2 infection. The outcome of interest was medically confirmed CFS diagnoses.

The coronavirus has come a long way since 2020. While the days of sanitizing Amazon packages and standing six feet apart may feel like they’re behind us (and they very well may be), the SARS-Co ...

The new variant of the vaccine was created based on the special features of the Delta strain and those of the Omicron strain, which has been dominating the world in recent months. The medication ...