In 2016, Trump won these Rust Belt counties on the economy. In 2020, he might lose them over coronavirus

FILE PHOTO: Signs are seen posted outside of Warren, Ohio, U.S., October 1, 2020. Picture taken October 1, 2020. REUTERS/Shannon Stapleton/File Photo

CORTLAND, Ohio/BANGOR, Penn. (Reuters) - Tanya Wojciak, a lifelong Republican and suburban mom from northeast Ohio, is the kind of battleground state voter President Donald Trump can't afford to lose - but already has.

She is angry at Trump's handling of the novel coronavirus crisis that has killed more than 219,000 Americans, the largest death toll of any country. She lost a friend to COVID-19 in April.