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Uploaded by unicef on May 3, 2007
On the 50th Anniversary of the Saulk polio vaccine, Heidi Larson, UNICEF Senior Communications Advisor for Immunization, describes the need to address social and community concerns on the immunization trail. Credits: Producer:Rachel Bonham-Carter
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Exactly, he is a mass murderer.
FynFlyte 2 years ago
nope. do the homework...Caused.
3867524 3 years ago
It's SALK... no "U"
hairhorn 4 years ago
Umm....don't you mean "a vaccine that CURED polio?"
dpoling127 4 years ago
Thanks Salk for inventing a vaccine that caused polio.
M0rticon 4 years ago
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Exactly, he is a mass murderer.
FynFlyte 2 years ago
nope. do the homework...Caused.
3867524 3 years ago
It's SALK... no "U"
hairhorn 4 years ago
Umm....don't you mean "a vaccine that CURED polio?"
dpoling127 4 years ago
Thanks Salk for inventing a vaccine that caused polio.
M0rticon 4 years ago