Biological Pathotyping of Newcastle Disease Viruses in Sudan 2008–2013

Table 3

Haemagglutination elution of the NDV field isolates.

NDV isolate	HA titre
	1 hour	24 hours	30 hours
LNy/08	6log2	5log2	0
77	6log2	3log2	0
LNy/09	7log2	4log2	0
Pkam/09	6log2	4log2	0
Pmed/010	3log2	1log2	0
Bhalf/011	8log2	5log2	0
Bso/013	6log2	4log2	0
Lkab/013	6log2	5log2	0