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When there is a vaccine for COVID-19, governments will be scrambling for
. Distributing the vaccine will be
of the biggest
operations ever. Airline experts say transporting the vaccine
will need 8,000 747 cargo
. This is enough for 7.8 billion doses of a vaccine - one
for everyone on Earth. The experts warned governments they must start planning for the "
of the century". They said: "If we assume that half the needed vaccines can be transported by land, the air cargo
will still face its largest
transport challenge
."
