Instructional Video3:20
SciShow

Camel Dung was The First Probiotic

12th - Higher Ed
Back in the day, bacterial diseases like dysentery were super deadly, but the nomadic people in northern Africa had long known about an effective, if hard to swallow, cure.
Instructional Video3:24
SciShow

Camel Dung was The First Probiotic

12th - Higher Ed
Back in the day, bacterial diseases like dysentery were super deadly, but the nomadic people in northern Africa had long known about an effective, if hard to swallow, cure.
Instructional Video10:17
Professor Dave Explains

Bacterial Pathogenesis How Bacteria Cause Damage

12th - Higher Ed
So we know that there are unbelievable numbers of bacteria inside of us, and some of them are good. So what about the bad ones? What do those do? How do they harm us, exactly? What defenses do we have against them? Let's take a look!
Instructional Video
Khan Academy

Khan Academy: What Is Shigellosis?

9th - 10th
This video explains the causes, symptoms, complications, and diagnosis of shigellosis. [4:54]