News Snapshot:
Two years into the worst pandemic in a century, it is tempting to think that the world is stuck in a time warp, unable to shake off a virus that has so far killed more than 5.5 million people and wrecked countless livelihoods. But the truth is that in the 15 months since the Covid-19 Vaccine Global Access (Covax) facility first gained the support of the international community, much has changed. In September 2020, we did not know whether scientists would be able to develop a safe and effective Covid-19 vaccine . Now we have several. Nor did we know...
