Not too long ago there was a discussion about vaccines, but I could'n find it so here we go again. Many people think that many diseases we have not see for a long time are gone, well read this:
This is why vaccines are important.
[/Three diseases humanity said we'd conquered, but haven't.
Ottawa Public Health's confirmation this week of the region's first lab-confirmed case of measles since 2011 is yet another reminder that while there are diseases many Canadians haven't seen up-close for years, many of them have not been eradicated at all and continue to infect thousands of people around the world.
Here's a closer look at just three of them: Three diseases humanity said we'd conquered, but haven't
This is why vaccines are important.