Ever wondered how vaccines are made in smaller batch scales, then upscaled to a world market? Hint: it's not the same as cooking a larger lasagne when family comes to visit. Tune into our third installment of #Vaccine15 to learn about the large scale production of vaccines.

In this episode, BioPodder Liz Gaberdiel interviews Dr Prerna Vohra. Editing by Hanna Peach.

Enjoy, and #GetVaccinated!