Fontes:

https://brasilescola.uol.com.br/biologia/a-historia-vacina.htm#:~:text=Em%201799%2C%20foi%20criado%20o,trazida%20pelo%20Marqu%C3%AAs%20de%20Barbacena.

http://www.planalto.gov.br/ccivil_03/leis/l8080.htm

https://www.saude.mg.gov.br/component/gmg/story/7152-sus-27-anos-transformando-a-historia-da-saude-no-brasil#:~:text=O%20SUS%20foi%20criado%20em,a%20toda%20a%20popula%C3%A7%C3%A3o%20brasileira.&text=Em%20seus%2027%20anos%20de,para%20a%20sa%C3%BAde%20do%20brasileiro.

https://www.saude.mg.gov.br/sus