Despite its successes, EPI faces several challenges, including:
Vaccine hesitancy: Misinformation and distrust can lead to decreased vaccine uptake. Logistical issues: Ensuring cold chain maintenance and vaccine delivery in remote areas can be challenging. Funding constraints: Limited financial resources can hinder the implementation of immunization programmes. Conflict and instability: Political unrest can disrupt immunization services. Health worker shortages: A lack of trained personnel can impact vaccination efforts.