GetIndividualByID returns the Individual in the database corresponding to the given ID (or nil if no match is found).

GetIndividuals returns all Individuals in the database given zero or more query parameters.

GetIndividualsByVariant returns all Individuals with a given Variant called.

GetOneIndividual returns the Individual in the database that corresponds to a given UUID.

PostIndividual processes a Individual posted by the API request and creates it into the database.