More Severe Mpox Variant Found in the U.S. for the First Time. Here’s What We Know GizmodoDoctor shares what people should know about a new mpox strain Fox NewsFirst clade 1 mpox case detected in US, in California University of Minnesota Twin CitiesMpox cases, symptoms, how it spreads: What to know after first case of clade I reported in US USA TODAYUS Health officials report first known case of new, more severe strain of monkeypox New York Post