Volume 9, Number 3—March 2003
Research
Influenza AH1N2 Viruses, United Kingdom, 2001–02 Influenza Season
Joanna S. Ellis*
, Adriana Alvarez-Aguero†, Vicky Gregory†, Yi Pu Lin†, A. Hay†, and Maria C. Zambon*
, Adriana Alvarez-Aguero†, Vicky Gregory†, Yi Pu Lin†, A. Hay†, and Maria C. Zambon*Table 2
Antigenic analysis of influenza A H1N2 by hemagglutination inhibition assays
| Post-infection ferret antisera |
||||||
|---|---|---|---|---|---|---|
| Virus | Sample date | A/Wuhan 371/95 | A/Bay 7/95 | A/NewCal 20/99 | A/Moscow 10/99 | A/Pan 2007/99 |
| H1N1 |
||||||
| A/Wuhan/371/95 |
1,280 |
320 |
80 |
<40 |
<40 |
|
| A/Bayern7/95 |
80 |
5,120 |
1,280 |
<40 |
<40 |
|
| A/NewCaled/20/99 |
160 |
80 |
5,120 |
<40 |
<40 |
|
| A/England/70/2002 |
29/1/02 |
160 |
40 |
1,280 |
<40 |
<40 |
| A/England/47/2002 |
29/1/02 |
80 |
40 |
320 |
<40 |
<40 |
| H1N2 |
||||||
| A/England/627/2001 |
19/3/01 |
160 |
80 |
640 |
<40 |
<40 |
| A/Scotland/122/2001 |
27/9/01 |
160 |
160 |
2,560 |
<40 |
<40 |
| A/England/691/2001 |
18/12/01 |
80 |
40 |
1,280 |
<40 |
<40 |
| A/England/46/2002 |
29/1/02 |
40 |
<40 |
320 |
<40 |
<40 |
| A/England/334/2002 |
6/3/02 |
80 |
<40 |
1,280 |
<40 |
<40 |
| H3N2 |
||||||
| A/Moscow/10/99 |
<40 |
<40 |
<40 |
640 |
320 |
|
| A/Panama/2007/99 |
<40 |
<40 |
<40 |
80 |
640 |
|
| A/England/687/2001 |
29/11/01 |
<40 |
<40 |
<40 |
2,560 |
1,280 |
| A/England/12/2002 |
16/1/02 |
<40 |
<40 |
<40 |
2,560 |
320 |
| A/Scotland/2/2002 | 23/1/02 | <40 | <40 | <40 | 5,120 | 1,280 |
