... proportion of the health workforce glo-bally. In most countries, they are the first, and often theonly, point of contact for patients, and in many rural areasthey often provide as much as 80% of required ... perceptions of community towards immunizations (54.6%), trans-Table 1: Profile of respondents, routine tasks and service conditionsVariable Sudan (n = 26) Zambia (n = 22)Number % Number %1 Professional ... [3].Barriers to the delivery of primary health care interven-tions include lack of prescribing authority, lack of supportfrom physicians, reimbursement difficulties and lack of public awareness [4]....