Unhealth and Virus

Virus and unhealth are semantically related. in disease topic. In some cases you can use "Virus" instead a noun "Unhealth".

Virus noun - (virology) ultramicroscopic infectious agent that replicates itself only within cells of living hosts; many are pathogenic; a piece of nucleic acid (DNA or RNA) wrapped in a thin coat of protein.

Unhealth and virus are semantically related. You can use "Unhealth" instead a noun "Virus".

Nearby Word: viral