Laboratory Closures
| New Year's Day | Wednesday, January 1, 2020 |
| Memorial Day | Monday, May 25, 2020 |
| Independence Day | Friday, July 3, 2020 |
| Labor Day | Monday, September 7, 2020 |
| Thanksgiving Day | Thursday, November 26, 2020 |
| Day after Thanksgiving | Friday, November 27, 2020 |
| Christmas Day | Friday, December 25, 2020 |