Table 4. Infection of monocytes with the dengue virus in vitro, by monocyte expression of the various complement receptors.

Monocyte expression	% monocytes infected	p-value* n = 8
CR1 (CD35)
Positive, median (range)	5.0 (1.3–6.3)
Negative, median (range)	29.4 (19.9–35.3)	0.002
CR3 (CD11b)
Positive, median (range)	20.0 (16.7–24.7)
Negative, median (range)	9.9 (2.2–14.3)	0.010
CR4 (CD11c)
Positive, median (range)	24.2 (14.8–33.6)
Negative, median (range)	3.7 (1.5–7.1)	0.004
CD59
Positive, median (range)	24.8 (19.8–37.5)
Negative, median (range)	3.5 (2.1–5.1)	0.002

*Mann–Whitney U-test.