…showed first 75 words of 1911 total…

…showed last 75 words of 1911 total…vaccine and the Sabin model have never had any quarrel with Salk's high place in history. (The two vaccines are now given in alternating booster shots.) There are times when even genius has to give way to the old-school virtues of know-how and can do. And if in this instance these happened to be embodied in the son of a couple of Polish-Jewish immigrants... well, a lot of that kind of thing happens in America.