(1) routine child vaccinations are effective. (2) if routine child vaccinations are effective then routine child vaccinations should be mandatory. -- with modus ponens from (1) (2) -- (3) routine child vaccinations should be mandatory.
routine child vaccinations are effective.
if routine child vaccinations are effective then routine child vaccinations should be mandatory.
routine child vaccinations should be mandatory? they would learn about the remarkable safety and effectiveness of vaccines.