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 1
Influenza A H1N1 and H1N2 U.K. viruses selected for genetic analysis
| Virus | Sample date | Region | Source | Gene analyzed |
|---|---|---|---|---|
| H1N1 |
||||
| A/England161/2002 |
9/2/02 |
South |
Hospital |
HA |
| H1N2 |
||||
| A/England/627/2001 |
19/3/01 |
South |
Hospital |
PB2, PB1, HA, NP, NA, M, NS |
| A/Scotland/122/2001 |
27/9/01 |
Scotland |
Hospital |
PB2, PB1, HA, NP, M |
| A/England/689/2001 |
24/12/01 |
Not known |
Hospital |
HA |
| A/England/691/2001 |
21/12/01 |
Central |
Hospital |
PB2, PB1, PA, HA, NP, NA, M, NS |
| A/England/1/2002 |
4/1/02 |
Central |
Hospital |
NA |
| A/England/3/2002 |
8/1/02 |
Central |
Hospital |
PB2, PB1, NP, M, NS |
| A/England/5/2002 |
9/1/02 |
Central |
Community |
PB2, PB1, PA, NP, M, NS |
| A/England18/2002 |
15/1/02 |
Central |
Community |
HA |
| A/England/57/2002 |
16/1/02 |
South |
School |
PB2, PB1, PA, NP, NA, M, NS |
| A/England/73/2002 |
30/1/02 |
South |
School |
PB2, PA, NP, M, NS |
| A/England/90/2002 |
24/1/02 |
North |
School |
PB2, PB1, PA, NP, M, NS |
| A/England/97/2002 |
1/2/02 |
North |
Hospital |
PB2, PB1, NP, NA, M, NS |
| A/Scotland/15/2002 |
19/2/02 |
Scotland |
Hospital |
HA |
| 575/2001a |
13/12/01 |
Central |
Hospital |
HA |
| 576/2001a |
13/12/01 |
Central |
Hospital |
HA |
| 1352/2002a |
24/1/02 |
North |
School |
HA |
| 1496/2002a |
30/1/02 |
North |
Community |
NA |
| 1660/2002a | 6/2/02 | Central | Hospital | HA |
aIndicates where virus was not isolated by culture from polymerase chain reaction-positive material.
