Fig. 7.

The influence of MEM-H(0) age on the measles virus stability. Virus harvests prepared according to the scheme in Fig. 1 either in fresh or in 9-month old (stored) medium, as indicated on x-axis, were diluted prior titration 1:2 (higher pair of columns) or 1:300 (lower pair of columns) either in fresh (empty columns) or in 9-month old medium (dashed columns). Mean ± standard deviation from analyzed duplicates is given