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Rainbow [258]
3 years ago
13

Both ways of inducing active immunity (vaccines and direct environmental exposure to an antigen) will ultimately result in the p

roduction of antibodies. which of the five classes of antibodies is the first to be secreted during the primary response after the initial exposure to the antigen?
Biology
1 answer:
nadezda [96]3 years ago
8 0
More than likely IgM.
(Then followed by IgA and IgE antibodies) 

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