HHV-6
noun
: a human herpesvirus (species Human herpesvirus 6 of the genus Roseolovirus) that causes roseola infantum
Cite this Entry
“HHV-6.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/HHV-6. Accessed 5 Jul. 2025.
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