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. Author manuscript; available in PMC: 2008 Jun 28.
Published in final edited form as: Vaccine. 2007 May 15;25(27):5034–5040. doi: 10.1016/j.vaccine.2007.04.075

Fig. 5.

Fig. 5

Levels of serum neutralizing antibody titers prior to hMPV challenge in the cotton rats on day 49. Reciprocal antibody titer in increments of Log2 shows increase levels in all FI-hMPV-vaccinated groups along with the re-infection group when comparing to mock vaccinated (primary infection) group (*P < 0.01).