The World Health Organization has categorized the novel coronavirus disease (COVID-19) as a pandemic in light of its spread around the world. Ever since the first cases emerged in the Chinese city of Wuhan last December, there’s been much speculation — and misinformation — about the origins of the virus. And while scientists suspect it may have come from a market in Wuhan when a diseased animal was consumed or butchered, spilling over into the human population from there, the issue is far from settled. (Source: Mongabay)