Paragraph 2
If a vaccine for COVID-19 arrives,
will need many
. Distributing the vaccine will be a
logistical
. Experts say transporting 7.8 billion
of a vaccine - one dose for everyone on Earth - will need 8,000 747
planes. Governments must start planning for the "mission of the
". Even if
the vaccines can be transported by
, the air cargo industry will still face its
single transport challenge ever.