#Question id: 1842
#Unit 4. Cell Communication and Cell Signaling
What is the minimum percentage of children that need to be vaccinated successfully in order to achieve herd immunity to diphtheria?
#Question id: 1843
#Unit 4. Cell Communication and Cell Signaling
For vaccination against mycobacterial diseases such as tuberculosis, what is the most important facet of the immune response to be stimulated?
#Question id: 1844
#Unit 4. Cell Communication and Cell Signaling
Which of the following diseases has been completely eradicated worldwide?
#Question id: 1845
#Unit 4. Cell Communication and Cell Signaling
BCG is used to protect against:
#Question id: 1846
#Unit 4. Cell Communication and Cell Signaling
A small protein subunit used in a vaccine can fail to stimulate T-cell immunity because of:
#Question id: 1847
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements is TRUE of DNA vaccines?