vaccine
Interferon is the substance that causes noninfected cells to form an antiviral protein. It is produced by the immune system in response to viral infections and helps neighboring cells defend against viral invaders.
antibody
The poisonous substance in castor oil is ricin, a protein that causes death at cellular level, and can be fatal. See the link below.
calcium causes that
An antigen is any substance that causes your immune system to produce antibodies against it. An antigen may be a foreign substance from the environment. If you get a vaccine for rubella, the antibody formed will not act against mumps (another virus).
a pollutant
Meat
latex in the material causes rubber to bounce
corrosive
iaa
the property of a substance causes the chemical to overload
Antihistamines block the release of histamine, a substance that causes allergic reactions.