An estimated 51.2 million lives have been saved through vaccines in the African region over the past 50 years. For every infant life saved over the period, close to 60 years of life are lived, according to a new report by the World Health Organization, WHO.
Disclosing this in the new report, WHO says these achievements have been possible under the Expanded Programme on Immunization (EPI), a WHO initiative launched in 1974 as a global endeavour to ensure equitable access to life-saving vaccines for every child, regardless of their geographic location or socioeconomic status.
The report, which assesses the life-saving impact of vaccines, was released on Wednesday at the start of this year’s African Vaccination Week and World Immunization Week being marked from 24–30 April under the theme “Safeguarding Our Future: Humanly Possible”.
With the continuous support from WHO, UNICEF and Gavi, the Vaccine Alliance and many others, today most countries in the region provide antigens for 13 vaccine-preventable diseases, up from the initial six when the EPI was introduced.
In Africa notable achievements have been made, including reduction in measles deaths, with an estimated 19.5 million deaths averted over the last 22 years. The region has also witnessed a sharp decline in meningitis deaths by up to 39 percent in 2019 compared with 2000.
Maternal and neonatal tetanus has nearly been eliminated in the region, and in a historic public health achievement, the African region was declared free of indigenous wild poliovirus in 2022 following years of relentless work to protect every child from the virus.
In the views of the WHO Regional Director for Africa, Dr Matshidiso Moeti, “From disease prevention to eradication the success story of vaccines is a compelling one. Millions of people are alive and healthy today thanks to the protection vaccines offer.
“We have half a century of momentum and have accomplished so much. Now we must sustain and expand vaccine equity to end the threat of vaccine-preventable diseases.”
She hinted that the rollout of new vaccines such as the first ever malaria vaccine, and expansion of existing vaccines, such as for HPV, which protects against the leading cause of cervical cancer, has also set up future generations in Africa with an opportunity to thrive.
UNICEF Regional Director for Eastern and Southern Africa, Etleva Khadilli, noted, “Today we celebrate the monumental advances governments and partners have taken across Africa in the last fifty years to ensure so many more children on the continent are living past their fifth birthday thanks to vaccination.
“Leaders, partners and donors must strive to protect immunization gains in the region especially in the face of backsliding rates in recent years.”
On his part, the UNICEF Regional Director for West and Central Africa, Gilles Fagninou said, “Children that are not, or not enough, vaccinated often come from communities missed across the spectrum of social services. We must focus our efforts on finding them and ensuring they receive the life-saving vaccines and other services they need. Together, with leaders and communities, we can make this a reality.”
Through Gavi, an alliance of immunization partners including WHO and UNICEF established in 2000 to expand the impact of the EPI, countries are supported to deliver vaccines against vaccine-preventable diseases including others such as cervical cancer and malaria, and to respond to outbreaks of diseases such as Ebola and cholera.
In his own view, Managing Director of Country Programmes Delivery at Gavi, the Vaccine Alliance, Thabani Maphosa stated, “The evidence is clear: vaccines are one of the most impactful and cost-effective investments in health and development in history. Over the past two decades, Gavi has worked with 40 African countries to expand immunisation coverage while delivering new innovations like the HPV and malaria vaccines and responding to deadly outbreaks – saving millions of lives and generating billions in economic benefits.