% survival 
Figure 4.4-A. Comparison of AvlCFl and Ad5 for lethal effects on cotton 
rats following intranasal administration. A. Increasing doses of AvlCFl 
were administered by the intranasal (I.N.) route and the animals followed 
for 52 days. B. Same for Ad5 followed over 50 days. Ordinate: X survival. 
The numbers of animals in each group are described in the text. * - in the 
AvlCFl group, 2 animals receiving 5 x 10 7 pfu died after fights with other 
animals . 
Recombinant DNA Research, Volume 16 
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