The previous page is sending you to https://www.gannett-cdn.com/presto/2020/02/05/PLOU/066e8300-69d4-4c5e-9fc1-6b0b5b4411ba-CoV_4_Types.00_00_07_05.Still001.jpg?width=660&height=371&fit=crop&format=pjpg&auto=webp.

 If you do not want to visit that page, you can return to the previous page.