Why were kerosene refrigerators a significant link in the cold chain?

Answer

They allowed for storage in areas lacking consistent electrical grids.

Kerosene refrigerators were vital because they enabled safe vaccine storage in regions that lacked consistent access to electrical grids. In many rural or developing areas, electricity was non-existent or unreliable, making standard electric freezers non-viable. Kerosene-powered units provided a practical, albeit manually intensive, solution to keep vaccines within the necessary temperature ranges. Their use underscores the necessity of adapting cold chain infrastructure to the reality of local energy constraints rather than relying solely on high-tech, grid-dependent equipment.

Why were kerosene refrigerators a significant link in the cold chain?
inventionmedicinelogisticsvaccinationcold chain