The administration of antigenic material to stimulate the immune system of an individual to develop adaptive immunity to a disease.

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What is cross-immunoreactivity, and how does it impact vaccine development?

What I understand about cross-immunoreactivity is that the antibody induced by one specific antigen is also fairly effective against another antigen. How would this be used for vaccine development? ...
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Why is post-vaccination fever for 4CMenB so frequent?

When considering the introduction of 4CMenB vaccine, the Joint Committee on Vaccination and Immunisation said: The sub-committee noted that the clinical trials data suggest that when 4CMenB ...
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Might a previously administered MPSV4 vaccine react with a newly administered MCV-4 vaccine?

This is a hypothetical situation. Meningococcal polysaccharide vaccine (MPSV4) is a vaccine against Neisseria meningitidis. MCV4 is a conjugate vaccine. I would like to know if the polysaccharide ...
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Buccal vaccine for viral infection of MALT

What would be the effect of a daily (repeated for several months) buccal or sublingual vaccine in the form of a deactivated virus - say HSV1 - to a person already infected with it? Whilst also ...