When I wrote about a systematic review of the medical literature regarding measles and pertussis outbreaks that demonstrated quite convincingly that, for these two diseases at least, the nonmedical exemptions and vaccine refusal endanger everyone, not just the unvaccinated, I was rather disappointed. I was rather disappointed because, although the article had been in press a couple fo days at the time, no antivaccine loon had taken it on with the bad arguments that I mentioned. If there's one thing that seems to escape antivaccinationists, it's that the unvaccinated are at much more risk in…