Ipsos and the University of Virginia's Center for Politics are out with an interactive U.S. map that goes down to the county level to track changes in public sentiment that could decide the presidential election.

How it works: The 2020 Political Atlas tracks President Trump's approval ratings, interest around the coronavirus, what's dominating social media and other measures, with polling updated daily — enhancing UVA's "Crystal Ball."

What they are saying: Larry Sabato, director of the University of Virginia Center for Politics, says understanding swing states means knowing "what’s being discussed in their local papers and nightly news, and how much the candidates are spending there."

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Halloween and COVID-19: What you need to know

Illustration: Sarah Grillo/Axios

Celebrating Halloween and Día de los Muertos will be difficult and more isolated this year, but can still be done while minimizing harm to others.

Why it matters: Traditional door-to-door trick-or-treating, indoor parties, haunted houses, crowded cemeteries and communal candy bowls are all considered high-risk activities by the CDC.

Updated 23 mins ago - Politics & Policy

Coronavirus dashboard

Illustration: Aïda Amer/Axios

  1. Politics: Pence chief of staff Marc Short tests positive for coronavirus — COVID-19 looms over White House Halloween celebrations.
  2. Health: Fauci says maybe we should mandate masks if people don't wear them — America was sick well before it ever got COVID-19U.S. reports over 80,000 new cases for 2nd straight day
  3. World: Polish President Andrzej Duda tests positive for COVID-19.

Pence to continue traveling despite aides testing positive for COVID-19

Marc Short with Pence in March. Photo: Drew Angerer/Getty Images

Marc Short, Vice President Mike Pence’s chief of staff, tested positive for the coronavirus Saturday and is quarantining, according to a White House statement.

Why it matters: Short is Pence's closest aide, and was one of the most powerful forces on the White House coronavirus task force.