So pork in child flu vaccine causes reflection http://www.pulsetoday.co.uk/clinical/therapy-areas/immunisation/flu-vaccine-pilot-in-children-delayed-over-pork-ingredient-concerns/20004638.article#.UlJae9KThIE … But poss human carcinogen in adult one doesn't? http://www.epa.gov/ttnatw01/hlthef/propiola.html …
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