Paragraph 2
IATA has warned governments that many
must be overcome to ensure the effective
of a vaccine. One critical
of this is the creation of temperature-controlled
hubs and warehouses. It is essential the vaccine be kept at the same
throughout its journey. This would require extensive training of
worldwide, who must quickly become expert in safely handling and moving the
. IATA said a further challenge would be
and cross-border controls. It said: "Vaccines will be highly valuable commodities. Arrangements must be in
to ensure that shipments remain secure from tampering and
."