bearfan
Ancient Mariner
It is tough .. because bad things can happen from vaccine and a greater good argument means nothing to an individual parent. But, there have been major success stories and diseases that killed or crippled large amounts of people as recently as the 1990s essentially do not exist in the modern countries any more. Polio is a good example. I am sure some were harmed by the vaccine, but the disease is essentially gone in the US