Monkeypox cases are climbing worldwide. In July, the World Health Organization declared the virus a “Public Health Emergency of International Concern.” And in Canada, as of Aug. 3, there are almost 900 cases, according to the Public Health Agency of Canada. With this worrying news, many people have questions.The Decibel put a callout on social media to find out what our listeners wanted to know about the disease. To get answers, we asked The Globe and Mail’s health reporter, Wency Leung, who’s been following the outbreak closely. She walks us through what we know so far – including the severity of the disease, who it’s affecting, and the availability of vaccines today.