COVID-19
Variants

The World Health
Organization (WHO) has
labeled and grouped the
different Pango Lineages into
categories such as Alpha,
Beta, Gamma, Delta, Epsilon,
Eta, Iota, Kappa, Omicron,
Zeta, and Mu. Among these
variants, major variants such
as Omicron, Delta, Alpha,
Beta, and Gamma have
emerged worldwide, each
with unique characteristics.