Table 4. The clinical signs and protection against challenge with 10 000 BID₅₀ of A/WH/CHA/09.

Animal No.	Vaccine dose (µg)	1 dpc	2 dpc	3 dpc	4 dpc	5 dpc	6 dpc	7 dpc	8 dpc	9 dpc	10 dpc	Viraemia	Protection
1251	2	0	1	1	1	1	2	2	0	0	0	Yes	No
1252	2	0	1	0	0	0	0	0	0	0	0	No	Yes
1256	2	0	1	0	0	0	0	0	0	0	0	No	Yes
1262	2	0	0	0	0	0	0	0	0	0	0	No	Yes
1266	2	0	1	1	1	1	1	0	0	0	0	Yes	No
1269	2	0	0	0	0	0	0	0	0	0	0	No	Yes
1274	2	0	0	0	0	0	0	0	0	0	0	No	Yes
1287	2	0	0	0	0	0	0	0	0	0	0	No	Yes
1255	4	0	0	0	0	0	0	0	0	0	0	No	Yes
1259	4	0	0	0	0	0	0	0	0	0	0	No	Yes
1264	4	0	0	0	0	0	0	0	0	0	0	No	Yes
1277	4	0	0	0	0	0	0	0	0	0	0	No	Yes
1278	4	0	1	0	0	0	0	0	0	0	0	No	Yes
1279	4	0	0	0	0	0	0	0	0	0	0	No	Yes
1282	4	0	0	0	0	0	0	0	0	0	0	No	Yes
1286	4	0	0	0	0	0	0	0	0	0	0	No	Yes
1265	0	0	1	1	1	1	1	4	4	4	4	Yes	No
1280	0	0	1	1	1	5	5	5	5	5	5	Yes	No

dpc indicates day post-challenge.