pre-exposure

adjective
pre-ex·po·sure | \ˌprē-ik-ˈspō-zhər \

Definition of pre-exposure 

: of, relating to, occurring in, or being the period preceding exposure (as to a stimulus or a pathogen) pre-exposure vaccination

First Known Use of pre-exposure

1906, in the meaning defined above

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The first known use of pre-exposure was in 1906

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More Definitions for pre-exposure

preexposure

adjective
pre·ex·po·sure | \-ik-ˈspō-zhər \

Medical Definition of preexposure 

: of, relating to, occurring in, or being the period preceding exposure (as to a stimulus or a pathogen) preexposure immunization

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