Mark Johnson is a health and science reporter at the Milwaukee Journal Sentinel, where he has worked since 2000. He was a member of the Journal Sentinel team that won the Pulitzer Prize for explanatory reporting on the Nic Volker story in 2011. He is also a three-time finalist for the Pulitzer Prize and has won numerous other awards for his reporting. He lives with his wife and son in Fox Point, WI.
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