Previously on Patient Zero.

They can be stately and they can be cute.

The deer are also considered a menace to health.

They carry ticks which can spread Lyme disease.

This one is exodescopolaris, so that is the deer tick.

That's the one that is associated with Lyme disease.

Burrelia pertor fori.

So those two mice were the species Paramiskis leukopus and that's the

white-footed mouse that's the mouse that's everywhere. When do they hawk the horn?

They didn't do it.

It's the law.

They're supposed to honk it three times and they leave the dock and they didn't do it.

Last August, I got on a ferry and I took off... to see the dock and they didn't do it.

Last August, I got on a ferry,

and I took off towards an island off the coast of Cape Cod, Massachusetts.

I was hoping for a horn, but apparently they only have to honk it if it's foggy, so I improvised.

Try that sound like a horn.

Nantucket.

Nantucket.

It's a charming old whaling island shaped like a flat boomerang with a big tourist season but a permanent population of only about 11,000 people.

Take check, one, two, one, two.

I was there to attend a meeting at the local library,

...