When ingested, PZP and GnRH-based vaccines are digested like any other protein, so they are safe for human consumption. Pigeons treated with nicarbazin are also safe to eat, as this drug is quickly excreted.
When ingested, PZP and GnRH-based vaccines are digested like any other protein, so they are safe for human consumption. Pigeons treated with nicarbazin are also safe to eat, as this drug is quickly excreted.