Table 1 Thermostability profiles with numbers of NDV isolates by HA activity determined at 56 °C incubation
|  | Thermostability/inactivation time in min. at 56 °C | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
REGIONS | District | Site | 15 | 30 | 45 | 60 | 75 | 90 | 105 | 120 | All |
Central | KALUNGU | C | – | 1 | – | 1 | – | – | – | – | 2 |
P | – | 1 | – | 2 | 1 | – | – | – | 4 | ||
KIBOGA | C | – | 1 | – | – | – | – | – | – | 1 | |
P | – | 1 | – | – | – | – | – | – | 1 | ||
LWENGO | C | 2 | – | – | – | – | – | – | – | 2 | |
P | – | 2 | – | – | – | – | – | – | 2 | ||
MASAKA | C | – | 1 | – | – | – | – | – | 1 | 2 | |
P | 1 | 1 | – | – | – | – | – | – | 2 | ||
MUKONO | P | 1 | – | – | – | – | – | – | – | 1 | |
WAKISO | C | 2 | – | – | – | – | – | – | – | 2 | |
East | BUGIRI | C | – | 1 | 1 | – | – | – | – | – | 2 |
P | 1 | 1 | – | – | – | – | – | – | 2 | ||
IGANGA | C | – | 1 | 1 | – | – | – | – | – | 2 | |
P | – | – | – | – | – | 1 | – | – | 1 | ||
T | – | 2 | – | – | 1 | – | – | – | 3 | ||
MAYUGE | P | – | 1 | – | – | – | – | – | – | 1 | |
MBALE | C | 1 | – | – | – | – | – | – | 1 | 2 | |
P | – | 1 | – | – | – | – | – | – | 1 | ||
North | APAC | C | 1 | – | – | – | – | – | – | – | 1 |
ARUA | C | 2 | 1 | – | – | – | – | – | – | 3 | |
P | 3 | – | 1 | – | – | – | – | – | 4 | ||
KOBOKO | C | – | 2 | – | – | – | – | – | – | 2 | |
|  | P | – | – | 2 | 1 | 1 | – | – | – | 4 | |
KOLE | P | 1 | – | – | – | – | – | – | – | 1 | |
LIRA | C | 1 | – | – | – | – | – | – | – | 1 | |
P | 1 | – | – | – | – | – | – | – | 1 | ||
MARACH | C | 1 | 1 | – | – | – | – | 1 | – | 3 | |
P | – | – | 2 | – | 1 | 1 | – | – | 4 | ||
OTUKE | C | – | – | 1 | – | – | – | – | – | 1 | |
OYAM | C | 5 | 1 | – | – | – | 1 | – | 2 | 9 | |
P | 7 | 1 | 2 | – | 1 | – | – | 2 | 13 | ||
YUMBE | C | 1 | – | – | – | – | – | – | – | 1 | |
P | 2 | – | – | – | – | – | – | 1 | 3 | ||
ZOMBO | C | 3 | 1 | – | 1 | – | 1 | – | – | 6 | |
P | – | – | 1 | – | – | – | – | – | 1 | ||
North-East | ABIM | C | – | 1 | – | 2 | – | – | – | 1 | 4 |
P | – | 1 | – | – | – | – | – | 1 | 2 | ||
KOTIDO | C | – | 1 | – | – | – | – | – | – | 1 | |
P | 2 | – | – | – | – | – | – | – | 2 | ||
KUMI | C | – | – | – | – | – | – | – | 1 | 1 | |
P | – | – | 1 | 1 | 2 | – | – | – | 4 | ||
NAMUTUMBA | C | – | 1 | – | 1 | 1 | – | – | – | 3 | |
SERERE | P | – | 1 | – | – | – | – | – | – | 1 | |
Western | BUNDIBUJO | C | – | – | 1 | – | – | – | – | 1 | 2 |
KABALE | P | – | 1 | – | – | – | – | – | – | 1 | |
KABAROLE | C | 1 | – | – | – | – | – | – | – | 1 | |
KASESE | F | 1 | – | – | – | 1 | – | 1 | 2 | 5 | |
P | – | – | 1 | – | – | – | – | – | 1 | ||
KYENJOJO | P | – | 1 | – | – | – | – | – | – | 1 | |
MBARARA | P | – | 1 | – | – | – | – | – | – | 1 | |
Waterfowl | JINJA | F | 2 | 1 | – | – | – | – | 1 | 2 | 6 |
RAKAI | F | 10 | 1 | 1 | – | – | – | – | 3 | 15 | |
WAKISO | F | 8 | 5 | 3 | 1 | – | 2 | 1 | 5 | 25 | |
Number of Isolates | 60 | 38 | 18 | 10 | 9 | 6 | 4 | 23 | 168 | ||