Concerns about the Wuhan coronavirus have rippled far beyond its epicenter in China in recent weeks.<br />The benchmark Shanghai Composite index closed down nearly 8% on Monday, erasing roughly $400 billion in value.<br />But with no insight into how long the epidemic will last, the damage may become even more widespread than originally thought.<br />Markets Insider reports analysts estimate that the coronavirus will chip away as much as 0.3% from global GDP this year.