SINGAPORE -- FedEx has beefed up its cold chain facilities in Singapore in response to growing demand in Southeast Asia for COVID-19 vaccines, which need to be stored at subzero temperatures.
Transporting COVID-19 shots 'most important job,' company says

Fedex will employ a system that uses sensors to monitor temperature, humidity and other conditions of goods being transported.
SINGAPORE -- FedEx has beefed up its cold chain facilities in Singapore in response to growing demand in Southeast Asia for COVID-19 vaccines, which need to be stored at subzero temperatures.