Question

question 20 (2 points) which of the following conditions is most successfully prevented via a vaccine? covid-19 malaria influenza aids common cold

Explanation:

Vaccines for influenza have been in use for a long - time and are relatively effective in prevention. While COVID - 19 vaccines are effective, the virus mutates rapidly. Malaria has a partially effective vaccine. There is currently no effective AIDS vaccine, and the common cold is caused by many different viruses making a single vaccine ineffective.

Answer:

C. Influenza