How Worried Do We Need to Be About Cholera?

The biggest thing that we can do to prevent and majorly reduce the burden of cholera is improve access to sanitation and water worldwide. Could it be eradicated? That's a really good question. Because it can persist in the environment, I think it would be really, really hard. There are some interesting therapies out there that we don't have time to get into that could make a really big dent.