Table 3

CPE Analysis for Poliovirus at a virus titer of 107 PFU/ml.

Sample of Known Titer (PFU/ml)

Dilution Factor

Estimated PFU/ml

S.E.


1000000

-6

7000000

2000000


100000

-5

550000

50000


100000

-4

380000

40000


10000

-4

35000

5000


10000

-3

39500

2500


1000

-3

4000

0


1000

-2

3300

100


10

-1

5

5


Lee-Montiel et al. Journal of Biological Engineering 2011 5:16   doi:10.1186/1754-1611-5-16

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