theconversation.com
theconversation.com
fda.gov
Food and Drug Administration (.gov)
https://www.fda.gov › vaccines-blood-biologics › safety-availability-biologics › common-ingredients-fda-approved-vaccines
en.wikipedia.org
chop.edu
Children's Hospital of Philadelphia
https://www.chop.edu › sites › default › files › vaccine-education-center-vaccine-ingredients.pdf
hhs.gov
chop.edu
Children's Hospital of Philadelphia
https://www.chop.edu › vaccine-education-center › vaccine-safety › vaccine-ingredients › types-of-vaccine-ingredients
factcheck.org
immunizebc.ca
aaaai.org
American Academy of Allergy, Asthma & Immunology
https://www.aaaai.org › tools-for-the-public › conditions-library › allergies › vaccine-myth-fact
chop.edu
Children's Hospital of Philadelphia
https://www.chop.edu › vaccine-education-center › vaccine-safety › vaccine-ingredients
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