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. Author manuscript; available in PMC: 2020 Dec 17.
Published in final edited form as: Immunol Lett. 2019 Dec 18;218:11–21. doi: 10.1016/j.imlet.2019.12.004

Figure 3A-B:

Figure 3A-B:

Figure 3A-B:

Levels of serum antibody to the P. gingivalis strains (Pg277 – 33277, PgA7 – A7A1–28, Pg7436 – A7436) with patients categorized into racial/ethnic groups and stratified by age. The bars denote group means and the vertical brackets enclose 1 SD. The asterisk (*) denotes statistically different from other age groups at least at p<0.05.