They are Contagious Biohazards
They provide energy to the body kind of like gas to a car
Adoption is legally transferring parental rights to a child from the biological parents to another set of parents.
the only one I know is early breast cancer
Answer:
Vaccines create immunity without causing illness or resulting complications. Herd immunity makes it possible to protect the population from a disease, including those who can't be vaccinated, such as newborns or those who have compromised immune systems.
Explanation:
