Figure 2From: Method for inducing experimental pneumococcal meningitis in outbred miceKaplan-Meyer survival curve of mice infected with type 4 S. pneumoniae. Five groups of MF1 mice (n = 6–10) were infected by the i.c. subarachnoidal route with different doses of type 4 S. pneumoniae ranging from 10 to 105 CFU per mouse. Mice were monitored for 10 days and survival was recorded. Results are expressed as percentage of survival over time.Back to article page