TABLE 1.
H9N2 influenza A viruses testeda
| Virus | Sampling date (mo/day/yr) | Location/type of market sampled | Genotypeb |
|---|---|---|---|
| A/Ck/HK/CSW153/03 | 1/16/03 | Kow/wholesale | D |
| A/Ck/HK/CSW291/03 | 1/16/03 | Kow/wholesale | D |
| A/Ck/HK/CSW304/03 | 1/16/03 | Kow/wholesale | D |
| A/Ck/HK/FY23/03 | 1/22/03 | Kow/retail | C |
| A/Ck/HK/SF1/03 | 1/23/03 | Kow/retail | C |
| A/Ck/HK/BD90/03 | 2/13/03 | Border | D |
| A/GF/HK/NT101/03 | 2/17/03 | Kow/retail | D |
| A/Ck/HK/AP45/03 | 2/18/03 | HK/retail | D |
| A/Ck/HK/TP38/03 | 2/20/03 | Newt/retail | F |
| A/Pg/HK/WF53/03 | 2/20/03 | Newt/retail | E |
| A/Ph/HK/WF54/03 | 2/20/03 | Newt/retail | D |
| A/Ck/HK/NT142/03 | 3/20/03 | Kow/retail | B |
| A/GF/HK/NT184/03 | 4/15/03 | Kow/retail | A |
| A/Ck/HK/WF126/03 | 4/22/03 | Newt/retail | C |
| A/Ck/HK/WF120/03 | 4/22/03 | Newt/retail | C |
| A/Ck/HK/YU427/03 | 5/19/03 | Newt/retail | C |
| A/Ck/HK/SSP418/03 | 6/23/03 | Kow/retail | C |
| A/Ck/HK/NT366/03 | 7/17/03 | Kow/retail | C |
a
Abbreviations: Pg, pigeon; Ph, pheasant; Newt, New Territories; Kow, Kowloon.
b
Genotypes are determined by the phylogenetic relationships shown in Fig. 1