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Immunization Against ____________ Is Protective Against Otitis Media

question 20

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Immunization against ____________ is protective against otitis media.


Definitions:

Chloride

An anion resulting from the dissociation of hydrochloric acid (HCl), or a compound formed by the combination of chlorine with a metal or organic molecule.

Magnesium

A shiny gray solid, this chemical element has symbol Mg and atomic number 12, known for its lightness and strong structural properties, widely used in alloys.

Chloride

A compound formed with chlorine and another element or group, commonly found in table salt (sodium chloride).

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