28 agos 1898 año - Vaccctinaion
Act of 1898
Descripción:
1898 Vaccination Act removed the penalties and included conscientious objector clause for parents that didnt believe in vaccinations and they gave them an exemption certificate ("History of Anti-vaccination Movements")
Añadido al timeline:
fecha:
28 agos 1898 año
Ahora mismo
~ 125 years ago