All the following are correct about the polio vaccines, except
A. Dr. Jonas Salk developed the IPV vaccine in 1954.
B. the inactivated polio vaccine (IPV) can occasionally revert to a neurovirulent strain.
C. the virus is transmitted through the fecal-oral route.
D. most infections do not result in paralysis.
E. treatment for polio involves mainly alleviating pain and suffering.
Answer: B
You might also like to view...
The wings of bats and birds and the streamlined body form of sharks and whales represent examples of ________
A) convergence B) reversal C) outgroups D) a clade
A locus at which different individuals in a population carry different alleles is known as a(n) ________
Fill in the blank(s) with correct word
Colchicine is an alkaloid derived from plants. What is its effect on chromosome behavior?
What will be an ideal response?
Each of the following transfers DNA into bacteria except
A) conjugation. B) infection. C) transduction. D) transformation. E) All transfer DNA into bacteria.