The lucrative prospect of transporting COVID-19 vaccines by sea has intensified the spotlight on the maritime industry’s cold supply chain and its ability to carry high-value pharmaceuticals.At present, speed to market is critical to stemming the spread of the pandemic, so the vaccines are being shipped by air to international destinations. Delivering them by sea is a longer-term strategy; certainly, the present urgency would have to calm considerably before enough confidence could be built to support delivery times in weeks…