Table 4.

Widal titres of febrile patients with typhoid fever, as confirmed by culture

Titre	O-antigen		H-antigen
	Frequency	% (N=114)	Frequency	% (N=114)
<1:20	15	13.2	30	26.3
1:20	6	5.3	15	13.2
1:40	30	26.3	45	39.5
1:80	15	13.2	18	15.8
1:160	36	31.6	6	5.3
1:320	6	5.3	0	0
1:640	6	5.3	0	0
Total	114	100	114	100