The former emergency room physician wants to expand access to Medicare and add more legal protections for those with pre-existing conditions.
Rep. Lorenzo Sierra of Avondale is the third member of the Arizona state legislature who has tested positive for COVID-19.
Democrats see the 6th District as winnable because of a long-running ethics investigation into five-term GOP incumbent Rep. David Schweikert.
A multi-year ethics investigation into Rep. David Schweikert of Arizona concluded this week, after Schweikert admitted to 11 violations and agreed to pay a $50,000 fine.
Rep. Andy Biggs has also provided a platform for controversial figures whose content has been removed by social media outlets for providing misinformation.
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