Table 5.
Shortest times required to reach D90 and D99 SARS‐CoV‐2 inactivation at Chilton in the south of the UK. Time of day is in UTC.
| D90 | D99 | |||||
|---|---|---|---|---|---|---|
| Shortest time to reach threshold (minutes) | Starting from | Cutoff (threshold cannot be reached from this time) | Shortest time to reach threshold | Starting from | Cutoff (threshold cannot be reached from this time) | |
| 25 Mar 20 | 55 | 11:25–12:05 | 13:15 | 4 h 55 | 09:40–09:50 | 10:15 |
| 23 Apr 20 | 30 | 11:05–12:35 | 14:15 | 2 h 15 | 10:30–11:25 | 12:25 |
| 16 May 20 | 30 | 10:35–11:45, 13:05–13:25 | 14:40 | 2 h 20 | 10:30–10:40 | 12:35 |
| 29 May 20 | 20 | 10:40–13:00 | 15:10 | 1 h 25 | 11:10–11:25 | 13:35 |
| 22 Jun 20 | 15 | 11:30–12:20, 12:45 | 15:30 | 1 h 15 | 11:15–12:05 | 13:55 |