Paris Schutz reports from Evanston. A supercomputer simulates what could happen as Chicago reopens. Details on the city’s virtual graduation ceremony. And allergy season in the time of COVID-19.

• COVID-19 Across Chicago: Evanston
• How Arts Organizations in Chicago Are Challenging Systemic Racism
• Is That Cough COVID-19 or Allergies? Here’s How to Tell
• Preservationists Race to Save Historic West Ridge Building
• Argonne Uses Supercomputer to Model Coronavirus Spread in Chicago
• A Virtual Tour of the Union League Club of Chicago
• Chicago Portrait: Milani Ninja