OSAKA -- Panasonic has developed portable containers capable of storing Pfizer coronavirus vaccines safely at the prescribed temperature of minus 70 C.
Storage units can keep Pfizer's doses at right temperature for 18 days

Panasonic's cold storage containers can hold either 8 or 23 liters worth of vaccines. (Photo courtesy of Panasonic)
OSAKA -- Panasonic has developed portable containers capable of storing Pfizer coronavirus vaccines safely at the prescribed temperature of minus 70 C.