Table 4.

Semi quantitative analysis of IFA results of infection inhibition assay

	Total No. of cells a	No. of cells fluorescinga	% fluorescent positive cells
DENV3 virus control	325	129	40
Actin Ab (1:100) + DENV3	346	120	35
PHB1 Ab (1 μg) + DENV3	300	52	17
PHB1 Ab (2 μg) + DENV3	348	35	10
PHB2 Ab (1 μg) + DENV3	333	39	11
PHB2 Ab (2 μg) + DENV3	313	6	6

^aAverage number of cells calculated from five different fields