TABLE 2.

IC₅₀s for cell-free and cell-to-cell viral fusion

Compound	Cell-free viral fusion		Cell-to-cell viral fusion
	IC50 (μM)	95% CIa	IC50 (μM)	95% CI
NF279	13.4	11.4–15.7	13.3	11.4–15.7
Suramin	19.4	16.4–22.9	19.3	15.6–23.8
NF023	34.5	16.9–70.2	30.3	11.3–81.4
PPNDS	34.2	27.4–42.6	30.9	26.1–36.6

^aCI, confidence interval.