Question

question 21
which of the following is incorrect?
vaccination can prevent some viral infections.
rehydration is recommended for viral infections to prevent dehydration.
viruses can be characterized by their nucleic acids.
viruses mutate slowly.

Explanation:

Vaccines stimulate the immune - system to prevent viral infections. Rehydration helps manage symptoms of viral infections. Viruses are classified by their nucleic acids. However, viruses often mutate rapidly due to their simple genetic structure and high replication rates.

Answer:

Viruses mutate slowly.