Table 1 Titres of A/Anhui/1/2013 (H7N9) influenza virus in chicken oropharyngeal swabs.

From: Mammalian adaptation of influenza A(H7N9) virus is limited by a narrow genetic bottleneck

Dpi

No. shedding/total

Mean virus titre (log10EID50 per ml−1±s.d.)

3

4/4

3.75±1.33

5

4/4

3.94±1.54

7

2/4

1.50±0.00

10

0/4

<0.75*

  1. Dpi, days post inoculation; No., number.
  2. *<0.75, below the lower limit of detection. All the cloacal samples were below the lower limit of detection.
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