What Will It Take to Get a COVID-19 Vaccine to the World?
In Kalamazoo, Michigan, millions of vials of a covid-19 vaccine may soon be rolling off production lines. There are still many hurdles to leap before that vaccine – the candidate from US drug company Pfizer and its German partner BioNTech – or any other is approved and distributed, but governments, manufacturers and shipping firms around the world have already spent months preparing for what happens next.