Final answer:
Low-level disinfectants are effective against vegetative cells and certain enveloped viruses. They cannot kill endospores or all viruses, but they are still effective in killing certain types of microbes and viruses.
Step-by-step explanation:
Low-level disinfectants used shall be labeled effective against vegetative cells and certain enveloped viruses. Low-level disinfectants are less powerful than high-level germicides and intermediate-level germicides, and they cannot kill endospores or all types of viruses. However, they are still effective in killing certain types of microbes and viruses.