How strong and how long-lasting is the immunity conferred by DNA vaccines?
That depends on the specific pathogen, just as with any other vaccine. This is a function of the immunogenicity of the specific features of each pathogen. Some may require multiple doses and periodic booster vaccines. Others may provide long-term protection with a single injection. 8. What are the advantages of DNA vaccines over legacy vaccines, in terms of ease of development, development time, side effects, production rate, and cost? Compared with conventional vaccines, DNA vaccine development time and ease are significantly better, potentially cutting months or even years out of the process from initial identification of a pathogen to the point that a vaccine is ready for human testing. Side effects from DNA vaccines are really a function of immune responses against the encoded proteins, and may include local inflammation, redness, soreness, and other typical immune reactions. DNA itself does not cause any substantial side effects. To date, the process has been performed on a much s