Me too. Then I am awed once again when I remember the if the current anti-vaccination trend continues, we might never do it again. As I read in another HN comme

Me too. Then I am awed once again when I remember the if the current anti-vaccination trend continues, we might never do it again. As I read in another HN comment yesterday: "we, humans, can do great things, but we are also great at getting in our own way".