Science & technology | Covid-19 vaccines

How fast can vaccination against covid-19 make a difference?

Israel has some answers

HOSPITALS AROUND the world are, once again, buckling under a torrent of covid-19 patients. In places as far apart as London, Cape Town and Los Angeles ambulances wait for hours to unload the sick, and refrigerated lorries have been brought in to hold the dead. Vaccines are the only way out of this. The question is, how quickly can they turn things around?

This article appeared in the Science & technology section of the print edition under the headline “The time has come”

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