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Table 2 Yields Obtained for Influenza virus H1N1 Strains Grown in Bagged ECE.

From: Gas-permeable ethylene bags for the small scale cultivation of highly pathogenic avian influenza H5N1 and other viruses in embryonated chicken eggs

Strain Specimen source Log10TCID50/mla
A/Puerto Rico/8/1934 Human 7.5
A/New Caledonia/20/1999 Human 7.9
A/Hawaii/15/2001 Human 7.9
A/Solomon Islands/03/2006 Human 7.0
A/New York/18/2009 Human 8.0
A/Mexico/408/2009 Human 7.0
  1. aTCID50/ml of CAS fluids in MDCK cells in serum-free growth medium plus trypsin. CAS fluids from four ECE were harvested and pooled 48 hrs after infection of 9-day old ECE with 102 TCID50 units of virus and incubation at 34°C