Volume 67, no. 3, p. 1445–1449. Page 1445, column 1, line 6: Reference “22” should read reference “21.”
Page 1445, column 2, line 8 from the bottom: Reference “(21)” should read “(20a).”
Page 1446, column 2, line 14 from the bottom: Reference “(23)” should read “(22).”
Page 1449, References: The following reference was inadvertently omitted:20a. Summersgill, J. T., N. N. Sahney, C. A. Gaydos, T. C. Quinn, and J. A. Ramirez. 1995. Inhibition of Chlamydia pneumoniae growth in HEp-2 cells pretreated with gamma interferon and tumor necrosis factor alpha. Infect. Immun. 63:2801–2803.