Five hurdles in the global COVID-19 vaccine rollout

The unprecedented push to inoculate the world’s population against COVID-19 has got off to a sluggish start, triggering a storm of criticism. Here’s a look at the major obstacles that have hampered the vaccine rollout, and what’s being done about them. Insufficient supply While the coronavirus vaccines have been developed and approved at record-breaking speed, deliveries of the first batches […]
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