Meeting the greatest threats to the world’s most vulnerable.

Boy holding "AIDS" sign

HIV and AIDS »

The status quo is dangerous when it comes to HIV.

eQuest contest in Kenya | Magnet theater | No Home Too Far

Health care provider examining patient's throat

Influenza »

In today’s interconnected world, the threat of fast-spreading flu means all of us are at risk.

Avian flu | Pandemic flu

Girl sitting on bed under insecticide-treated net

Malaria »

We’re working on solutions for today and tomorrow.

A malaria control partnership | PATH’s Malaria Vaccine Initiative

Health care provider

Tuberculosis »

Once on its way to global eradication, tuberculosis (TB) is now staging a frightening comeback.

Tuberculosis control in Ukraine