Albert Sabin conducted at Johns Hopkins Hospital in 1992 when Sabin was 86. A year later, Sabin died in Washington, D.C., from heart failure. Sabin refused to patent his vaccine, waiving every commercial exploitation by pharmaceutical industries, so that the low price would guarantee a more extensive spread of the treatment. From the development of his vaccine Sabin did not gain a single dollar, and continued to live on his salary as a professor. Albert Sabin Albert Bruce Sabin (born Abram Saperstein; August 26, 1906 – March 3, 1993) was a Polish American medical researcher, best known for developing the oral polio
A Little Frog Is looking for His Father no a father. Then The Little Frog says to The Little Grasshopper, "Do not cry. I'll be Your Dad..." A Little Frog Is looking for His Father A Little Frog Is looking for His Father () is The 1964 Soviet Russian Stop-motion Animation Film by Roman Kachanov. This Film produced by Soyuzmultfilm studio. The Little Frog looking for, but can not find a dad, who can protect him and play with him. He meets a various animals and asks them to become his dad. All these animals are larger than The Little Frog. An animals do not want to become