Refrigerating vaccines for many villages

At PATH, we use network science to analyze how facilities or providers are connected and look for ways to make those referral networks stronger. Photo: PATH/Gabe Bienczycki.

-*+At PATH, we use network science to analyze how facilities or providers are connected and look for ways to make those referral networks stronger. Photo: PATH/Gabe Bienczycki.

Twice a day, S.K. Hardah checks the temperature in the refrigerator where vaccines are stored. He keeps meticulous handwritten records of the distribution of vaccines to surrounding villages. Photo: PATH/Gabe Bienczycki.