Where and when to vaccinate? Interdisciplinary design and evaluation of the 2018 Tanzanian anti-rabies campaign

Autor: Margaret M. Fasina, Japhet Killewo, Raphael Sallu, Selemani Makungu, Justine K. Assenga, Mohamed Hussein, Edward G. Otieno, Martin Ruheta, Justus Ochieng, Bachana Rubegwa, Robinson H. Mdegela, Walter Marandu, Hezron E. Nonga, James Warioba, Fred Kafeero, Violet M. Kessy, Niwael Mtui-Malamsha, Almira L. Hoogesteijn, Athumani M. Lupindu, Gundelinda Francis, Emmanuel Swai, Moses Ole-Neselle, Pius Masanja, Eliona Kaaya, Jubilate Bernard, Erick V.G. Komba, Janique Savy, Folorunso Oludayo Fasina, Hija Choyo, Gladys Reuben Mahiti, Yilma J. Makonnen, Ariel L. Rivas
Rok vydání: 2020
Předmět:
Zdroj: International Journal of Infectious Diseases, Vol 95, Iss, Pp 352-360 (2020)
ISSN: 1201-9712
Popis: Objectives Hoping to improve health-related effectiveness, a two-phase vaccination against rabies was designed and executed in northern Tanzania in 2018, which included geo-epidemiological and economic perspectives. Methods Considering the local bio-geography and attempting to rapidly establish a protective ring around a city at risk, the first phase intervened on sites surrounding that city, where the population density was lower than in the city at risk. The second phase vaccinated a rural area. Results No rabies-related case has been reported in the vaccinated areas for over a year post-immunisation; hence, the campaign is viewed as highly cost-effective. Other metrics included: rapid implementation (concluded in half the time spent on other campaigns) and the estimated cost per protected life, which was 3.28 times lower than in similar vaccinations. Conclusions The adopted design emphasised local bio-geographical dynamics: it prevented the occurrence of an epidemic in a city with a higher demographic density than its surrounding area and it also achieved greater effectiveness than average interventions. These interdisciplinary, policy-oriented experiences have broad and immediate applications in settings of limited and/or time-sensitive (expertise, personnel, and time available to intervene) resources and conditions.
Databáze: OpenAIRE