Advertisement

< Back to Article

The Role of Social Contacts and Original Antigenic Sin in Shaping the Age Pattern of Immunity to Seasonal Influenza

Figure 3

Estimated cross-immunity between clusters of strains.

For two clusters of strains and , the level of cross-immunity is given by . Green line, H1N1; blue line, H3N2.

Figure 3

doi: https://doi.org/10.1371/journal.pcbi.1002741.g003