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. 2009 Apr 22;16(6):806–810. doi: 10.1128/CVI.00120-09

FIG. 1.

FIG. 1.

Survival of mice in various treatment arms and of control mice following exposure to S. pneumoniae serotype 3 (WU2). A single-dose i.v. injection of a mixture of P4 and gamma globulin (IVIG) with i.p. injection of ceftriaxone (Ceft) provided highly significant protection (100%; P < 0.05) compared to that of untreated controls. a, treatment administered.