Vaccine Delivery Missteps Raise Fears of Export Limits in Europe

A truck leaves the Pfizer facility in Belgium in December

Photographer: Geert Vanden Wijngaert/Bloomberg

It turns out that developing the fastest vaccine in modern history was the easy part.

Even under ideal conditions, getting jabs into the arms of 7.8 billion people would test the delicate choreography of world’s supply chains in ways unseen in peacetime.