Even though we’re now months into the pandemic caused by the new coronavirus COVID-19, and even though millions have been infected worldwide, there are still billions more who haven’t been. And odds are, you’re among them. That means it’s still crucial to remain vigilant about protecting yourself. Step one? Really understanding what your risk of contracting the virus in the first place. We worked with John Swartzberg, M.D., clinical professor emeritus at UC Berkeley-UCSF Joint Medical Program, Infectious Diseases & Vaccinology Division, and the UC Berkeley School of Public Health, in Berkeley, CA, to develop a quiz that can help you find out exactly where you stand.