What to read around the web today

• Do-it-yourself coronavirus testing sparks kudos, and caution. The Boston Globe
• To test spread of coronavirus, these scientists put on a concert. The New York Times
• Scientists fight disease-carrying mosquitoes by letting them feed off their blood. The Washington Post
• Inside the first Covid hotspot in America. The California Sunday Magazine
• Did pangolin trafficking start the coronavirus pandemic? The New Yorker