Organization and implementation of an oral cholera vaccination campaign in an endemic urban setting in Dhaka, Bangladesh

Figures & data

Figure 1. (a) ICVB study area in the six wards of Mirpur, Dhaka, Bangladesh. (b) The geographic clusters of the three arms of the ICVB project.

Figure 2. Activity flow for the mass vaccination program.

Figure 3. (a) Vaccination site (A, B, C) area in a cluster. (b) Target households and population in vaccination day-wise map.

Figure 4. Team set up in the vaccination center.

Table 1. Delivered vaccines through different strategies.

Vaccination Strategies		Dose 1 n (%)	Dose 2 n (%)	Total dose delivered
Fixed outreach site	1st round (Feb 17-Mar 13)	129,799 (91.48)	-	129,799
	2nd round (Mar 15- Apr 1)	11,991 (8.45)	110,373 (89.23)	122,364
Fixed office site (Mar 5 – Apr 16)		27 (0.019)	300 (0.24)	327
Mop up (7,8,9,15 and 16 Apr)		60 (0.04)	13,029 (10.53)	13,089
Total		141,877*	123,694**	265,571***

*Includes incomplete 6 first doses and **3 second doses; ***wasted doses are not included.

Table 2. Reasons for non-vaccination.

	<1yr age	Consent is not given/refusal	Pregnant	Suffering from acute illness	Absent/migrated out	Death before vaccination program	Incomplete dose	Total
Dose 1	2373	1200	1620	280	29,715	1	6	35,195
Dose 2	-	1107	286	171	16,601	-	3	18,178
Total	2373	2307	1906	451	46,316	1	9	53,373

Table 3. Distribution of different age groups of the dropouts.

Age groups	Frequency	Percentage
Age <1	8	0.0
Age 1–9	2362	13.0
Age 10–17	2665	14.7
Age 18–29	6887	37.9
Age 30–39	3107	17.1
Age 40–49	1713	9.4
Age 50 and above	1441	7.9
Total	18183	100.0