The vaccine contained three live, weakened influenza virus strains that stimulate antibodies used by the body to fight the infection.
(The vaccine; contained; three live) (The vaccine; weakened; influenza virus strains that stimulate antibodies) (influenza virus strains; stimulate; antibodies used by the body to fight the infection) (antibodies; used; by the body; to fight the infection)
The vaccine The vaccine influenza virus strains antibodies
contained weakened stimulate used
three live
influenza virus strains that stimulate antibodies
antibodies used by the body to fight the infection
by the body to fight the infection