
It’s basically the same vaccine used against smallpox. Here’s how it works — and whether researchers think it’s playing a role in the fact that the current outbreak is starting to slow down.
(Image credit: Joe Raedle/Getty Images)

Source link
It’s basically the same vaccine used against smallpox. Here’s how it works — and whether researchers think it’s playing a role in the fact that the current outbreak is starting to slow down.
(Image credit: Joe Raedle/Getty Images)