Hib (Haemophilus influenzae type B) is hardly a household word, but the bacterium can be very nasty to young children. A vaccine was introduced in 1985, and since then rates of severe Hib infections have decreased more than 90% in areas where the vaccine is routine. Feel free to download and share without modification.
This is a collection of the infographics I have designed about infectious diseases. Feel free to download (click for larger versions), and share without modification.