Polio was nearly eradicated when society decided to mass produce and use a vaccine created by Jonas Salk. Polio was a big issue but they managed to cure it with a vaccine. Comments.
In this method, ferri-. cyanide and potassium cyanide convert hemoglobin to a more stable. cyanmethemoglobin form that is measured photometrically. While this. method is straightforward and uses a single reaction solution, not all. forms of hemoglobin are converted to cyanmethemoglobin at the same.
Forensic Research Extends Detection Of Cyanide Poisoning. Assistant professor of criminal justice Chi-Chung (Jorn) Yu is studying a new biomarker for cyanide poisoning, which may extend its detection window in death investigations by weeks, if not months.