nonpathogenic

/ˌnɑnˌpæθəˈdʒɛnɪk/
adjective
  1. Not causing or capable of causing disease.
    • Garden soil contains many nonpathogenic fungi that help plants grow.
    • Most bacteria in the human body are nonpathogenic and even helpful.
    • The lab confirmed that the strain was nonpathogenic, so there was no risk of infection.
Antonyms