'One of these is given by your doctor to maintain or renew your immunity to a disease'
a booster shot
HEY, BOO: One of these is given by your doctor to maintain or renew your immunity to a disease
One of these is given by your doctor to maintain or renew your immunity to a disease
One of these is given by your doctor to maintain or renew your immunity to a disease
HEY, "BOO"
a booster shot
HEY, "BOO"