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Volume 9, Number 3—March 2003

Research

Influenza AH1N2 Viruses, United Kingdom, 2001–02 Influenza Season

Joanna S. Ellis*Comments to Author , Adriana Alvarez-Aguero†, Vicky Gregory†, Yi Pu Lin†, A. Hay†, and Maria C. Zambon*
Author affiliations: *Central Public Health Laboratory, London, United Kingdom; †National Institute for Medical Research, London, United Kingdom

Main Article

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.

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