How much do you know about immunization and vaccines? Take the quiz here!

Take this WHO quiz to find out how much do you know about vaccines and immunization!

Zee Media Bureau/Salome Phelamei

New Delhi: Immunization is one of the most successful and cost-effective means to help children grow into healthy adults. Vaccination averts an estimated 2 to 3 million deaths every year from diphtheria, tetanus, pertussis (whooping cough), and measles.

Yet, despite saving millions of children's lives, vaccines are still wide misunderstood.

WHO has a few quiz about immunization and vaccines on its website.

Take this quiz here to find out how much do you know about them!