Antonyms of adj highly_infective

1 sense of highly infective

Sense 1
highly infective -- ((of a microorganism) extremely infective; "a highly infective organism")

INDIRECT (VIA virulent) -> avirulent -- (not virulent; unable to produce disease)

Similarity of adj highly_infective

1 sense of highly infective

Sense 1
highly infective -- ((of a microorganism) extremely infective; "a highly infective organism")
       => virulent (vs. avirulent) -- (infectious; having the ability to cause disease)