11. Which option is not a statement supporting the importance of vaccines? a. Important for generating interest and knowledge about infectious disease and immunology b. Remains one of the mos, powerful means of preventing infectious diseases c. has revolutionized medicine in a similar way as antibiotics d. side effect can be harmful for the recipients

The correct answer is option d. The statement 'ide effects can be harmful for the recipients' does not support the importance of vaccines. Instead, it highlights a potential drawback or risk associated with vaccines. The other options (a, b, and c) emphasize the benefits and significance of vaccines in preventing infectious diseases and advancing medicine.