D. Biological monitoring
Tests for and assess the sterilization process by killing highly resistant microorganisms :)
Secretary of Health and Human Services Alex Azar said he expects there to be enough vaccine doses starting in the second quarter of 2021 so that everyone can get it. Scientists also say that we will be wearing masks until 2022 or even longer, depending on people’s behavior. Masks and social distancing will become the norm for awhile even with a vaccine out and running.
hope this answered your question! :))
Explanation:
Antibiotics can't treat viral infections because they can't kill viruses. unlike bacterial infections, viruses don't have cell walls that can be attacked by antibiotics.
The inflammation is usually due to an infection. Otitis externa means that the inflammation is confined to the external part of the ear canal and does not go further than the eardrum. See separate leaflet called Ear Infection (Otitis Media), for an infection of the middle ear.