"Mosquitoes deliver malaria 'vaccine' through bites" joke

In a daring experiment in Europe, scientists used mosquitoes to deliver a "vaccine" of live malaria parasites through their bites. For their next daring experiment, scientists are going to try to deliver a syphilis "vaccine" through sex with Paris Hilton.

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Funny Joke? 8 vote(s). 0% are positive. 0 comment(s).