While the so-called ‘U.K. variant’ of COVID-19 has triggered alarm, it may be a harbinger of things to come, as the novel coronavirus mutates across the world, complicating mass-vaccination efforts.
Moderna (NSDQ:MRNA) detailed its plans to combat the matter in a briefing with investors. While it expects two 100-µg doses of its mRNA-1273 vaccine to be effective against emerging strains of the virus, it fares less well against the South African variant, B.1.351.
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