09.10.2011 12.Cheschwan. 5772
Live virus used in vaccine can evolve; researcher recommends use of inactivated strain for inoculations.
It is a mistake to believe that the deadly and incapacitating polio virus has been eradicated by vaccination, according to a Tel Aviv University researcher.
After years of study, Dr. Lester Shulman has found that the live virus used in the vaccine can evolve and continue to infect children and young adults, according to the Sackler Faculty of Medicine researcher….