Question

Most vaccines currently administered are delivered by intramuscular injection. Yet the pathogenic organisms these vaccines aim to protect against usually enter the body by a different route. For instance, many viruses infect us via the respiratory tract, and many bacterial pathogens infect via the gastrointestinal tract. One major advantage of delivering vaccines against these organisms via their normal route of infection would be______________.

Answer 1

Answer: It is essential  for influencing immune responses at the initial site where pathogen first invaded the organism thus stimulating rapid  immune response against the pathogen.

Explanation:

This is because the route of vaccination is essential for influencing immune responses at the initial site where pathogen first invaded the organism. It is known as mucosal vaccine strategies. This is the most effective point of protection against the pathogens and the resolution of infection (state such as reduction of inflammation) at the initial point of pathogen entry. In addition; it  also activate local innate immune response.

Answer 2

Answer:

It is essential  for influencing immune responses at the initial site where pathogen first invaded the organism

Explanation:

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