I paid $1.69 for my Snack Size McFlurry (a full ten cents cheaper than the $1.79 charged at my local McDonald's). I have to say, McDonald's soft serve is pretty good, it's soft but still holds together pretty well. Add bits and pieces of Reese's Peanut Butter Cups and it's dynamite!
Alternative Title: Jonas Edward Salk Jonas Salk, in full Jonas Edward Salk, (born October 28, 1914, New York, New York, U.S.âdied June 23, 1995, La Jolla, California), American physician and medical researcher who developed the first safe and effective vaccine for polio.
Jonas Edward Salk (/sÉËlk/ ; October 28, 1914 â June 23, 1995) was an American medical researcher and virologist. He discovered and developed the first successful polio vaccine.n October 20, 1998, after 18 years of using the Sabin vaccine, however, the federal government recommended that children use the Salk vaccine exclusively. Sabin's polio vaccine is no longer available in the United States.