Table 4.
The lowest temperature destroying the hemagglutinin activity.
| A(H1N1)pdm09 Virus No/Designation |
HA Activity Temp. Threshold 1 | ||
|---|---|---|---|
| 1 | A/CALIFORNIA/07/2009 | 54 °C | Low |
| 2 | A/Bolivia/559/2013 | 58 °C | Low |
| 3 | A/Mississippi/10/2013 | 56 °C | Low |
| 4 | A/New Hampshire/04/2013 | 58 °C | Low |
| 5 | A/South Africa/3626/2013 | 65 °C | High |
| 6 | A/Florida/62/2014 | 60 °C | High |
| 7 | A/Laos/1187/2014 | 60 °C | High |
| 8 | A/New York/61/2015 | 60 °C | High |
| 9 | A/Slovenia/2903/2015 | 56 °C | Low |
| 10 | A/Bangladesh/3002/2015 | 60 °C | High |
| 11 | A/Newcastle/67/2017 | 54 °C | Low |
| 12 | A/South Australia/272/2017 | 58 °C | Low |
| 13 | A/New Jersey/13/2018 | 56 °C | Low |
| 14 | A/Darwin/123/2018 | 58 °C | Low |
| 15 | A/Brisbane/02/2018 | 54 °C | Low |
| 16 | A/lowa/59/2018 | 60 °C | High |
| 17 | A/lowa/12/2019 | 60 °C | High |
| 18 | A/Victoria/2570/2019 | 56 °C | Low |
| 19 | A/Guangdong-Maonan/SWL1536/2019 | 60 °C | High |
| 20 | A/Arkansas/08/2020 | 60 °C | High |
| 21 | A/Indiana/02/2020 | 56 °C | Low |
1 The lowest temperature destroys the HA activity.