Answer:
high-level
Explanation:
Based on the power of their activity the disinfectants are grouped into various categories :
1. High-level germicides are the ones that can kill vegetative cells, fungi, viruses, and endospores and if used for an extended period they can lead to sterilization.
2. Intermediate-level germicides are not very effective against endospores and some viruses.
3. Low-level germicides can kill only vegetative cells and some enveloped viruses, but they are not effective against endospores.
