Volume 21, Number 12—December 2015
Dispatch
Replication Capacity of Avian Influenza A(H9N2) Virus in Pet Birds and Mammals, Bangladesh
Table 1
Bird | Organ titer† |
HI titer‡ |
|||||||
---|---|---|---|---|---|---|---|---|---|
Brain | Eye | Trachea | Lung | Small intestine | Large intestine | Donor | Contact | ||
Finch | 2.9 (2/3) | 3.5 (1/3) | 3 (2/3) | 3.5 (1/3) | – | – | 4.3 (1/5) | – (0/5) | |
Parakeet | ND | ND | 3.5 (1/3) | – | – | – | 6.1 (4/5) | 5.3 (1/5) | |
Chicken | 5.5 (1/1) | 4.25 (1/1) | 4.5 (3/3) | 5.1 (3/3) | 3 (2/3) | 4.5 (1/3) | 10.8 (6/6) | 10.9 (4/4) |
*HI, hemagglutination inhibition; –, below the limit of detection (<0.75 50% egg infectious doses [EID50]/mL or serum dilution <1:20); ND, not determined.
†Tissues were harvested 3 days postinoculation and titrated in embryonated chicken eggs, and were reported as log10 EID50/mL. Data are the means of positive samples (>0.75 EID50/mL) (no. birds shedding/total birds sampled at given time point).
‡Mean reciprocal values (log2/50μL) of the highest titer that inhibited 4 hemagglutinating units of homologous virus (no. seropositive animals/total no. sampled).
Reference has only first page number. Please provide the last page number if article is longer than one page. (in reference 14 "Kageyama, Fujisaki, Takashita, Xu, Yamada, Uchida, et al., 2013").