Infectious Diseases

Many of the world’s poorest communities are still threatened by deadly infectious diseases that have become rare in wealthier nations.

That’s why the foundation has committed more than $27 billion to the discovery, development and delivery of lifesaving vaccines since its founding.

Berhan, a health worker, administers vaccines to four-month-old Fnan in Tigray Region, Ethiopia. Fnan is held by his mother, Roza.

What do you really know about vaccines? Take the quiz.

From measles to cancer, vaccines save lives every day. Take the quiz and test your knowledge on why they’re more important than ever.
Emmanuel Mugisha, a global health leader advocating for the introduction of typhoid conjugate vaccines (TCVs), looks at family portraits displayed in his home in Kampala, Uganda.

“I’m the guy who saves children’s lives”: One man’s vaccine mission

Emmanuel Mugisha builds trust in vaccines—connecting communities, saving lives, and leading the charge against typhoid and HPV.
The next-generation mosquito net bringing new hope in the fight against malaria

Can this innovative mosquito net outsmart malaria?

Scientist Dr. Corine Ngufor developed a mosquito net using dual insecticides, helping protect millions and renewing global progress against malaria.
Nandipha Titana

A trusted voice in the fight against TB

Nandipha Titana helps fight TB in her South African community by connecting people to care and building trust through her work at Be Part.
Benadetta Chiwara, a health worker at Mondwe Clinic, monitors the temperature of the solar fridge in Dowa District, Malawi.

How solar-powered fridges are transforming vaccine storage in remote areas

Solar-powered fridges are transforming vaccine storage, ensuring lifesaving doses stay cold in remote areas without electricity.
A health worker holds a vial containing the measles vaccine at the Kiambu Level 5 Hospital in Kiambu, Kenya.

What to know about recent measles outbreaks worldwide

An immunization expert explains why, despite remarkable gains against the virus since 2000, measles continues to be a threat to children under age 5 all over the world.
By Kendall Krause Senior Program Officer, Gates Foundation
Roseline Oliwa, Lorraine Kai, and Tabitha Musyoka

Meet the Kenyan women making syringes for Africa

For the first time, auto-disable syringes that prevent reuse are being manufactured in Africa. This work is powered by employees who are making tremendous impact, not only by producing these devices, but in their families, communities, and beyond.
Theo Sowa, Dr. Prime Josephine, and Dr. Awa Marie Coll Seck.

Three immunization advocates share why Gavi matters

Nearly 25 years after its founding, the global vaccine alliance has helped immunize more than 1 billion children.
By Violaine Mitchell Director, Immunization, Gates Foundation