Figure 1.

Comparative incubation periods of the experimental scrapie in hamsters cerebrally infected with the hamster-adapted strain 263 K and mouse-adapted strains 139A and ME7. The abscissa shows the survival days and the y-axis shows the percentages of the survival.

Shi et al. Virology Journal 2012 9:63   doi:10.1186/1743-422X-9-63
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