Germany's had more than 113,000 coronavirus cases, but fewer than 3,000 deaths. Scientists are hoping to unlock why.

Heinsberg has been called "Germany's Wuhan" because of its high number of coronavirus cases.

Germany's had more than 113,000 coronavirus cases, but fewer than 3,000 deaths. Scientists are hoping to unlock why.
Heinsberg has been called "Germany's Wuhan" because of its high number of coronavirus cases.