Health
COVID booster shot an essential weapon as the war against Delta rages on – Crikey
Waning vaccine efficacy, along the stubborn refusal of some people to get jabbed, has opened the door to the dangerous mutant…

The world has fought many battles against the novel coronavirus since January 2020, losing more than 4.2 million people and vanquishing some of its spread. But the war is still raging and will do so for a long time. I predicted early last year, in a best-case…
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