immuna
Immuna is a term used in several contexts and does not denote a single, universally recognized concept. In biology, the root immu- is common in words related to the immune system, but Immuna itself is not a formal scientific term. It is frequently encountered as a stylized variant of the word immune in branding, product names, or fictional works.
Branding and products: Various companies have used Immuna as a brand name for immune-health devices, diagnostics,
Fiction and cultural usage: In science fiction and fantasy, Immuna is sometimes the name of organizations, cities,
Etymology: The term is derived conceptually from Latin immunis, meaning exempt or protected, and is often stylized