Moderna starts trial of an omicron-specific COVID-19 vaccine
Illustration by Alex Castro / The Verge Moderna gave its omicron-specific COVID-19 vaccine to the first participant in a clinical trial, the company announced Wednesday. The report comes a few days after Pfizer / BioNTech launched a trial of its shot targeting the fast-spreading variant.
The announcement coincides with the release of data showing that the two-dose series of Moderna's original vaccine struggled to block the omicron variant of the virus, which has mutations that help it dodge those antibodies. A booster shot restored much of its ability to neutralize the virus - and while that protection weakened over time, it still stuck around for at least six months.
Still, Moderna CEO Stephane Bancel said in a statement that the omicron variant is enough of a threat that...