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. 2015 Jul 17;11(9):2142–2157. doi: 10.1080/21645515.2015.1052196

Figure 1.

Figure 1.

Modeled phases of varicella infection after vaccination (used with permission from Brisson et al.2) Brisson M, Edmunds WJ. Med Decis Making, 23(1), pp. 76–82, copyright ©2003 by (SAGE Publications). Reprinted by Permission of SAGE Publications. (1) Pre-vaccination phase; (2) Honeymoon phase (Rn < 1); (3) Post-honeymoon epidemic (Rn > 1); (4) New equilibrium.