Moderna CEO says existing vaccines may be less effective against Omicron variant
It will take months to develop a new shot of COVID-19 vaccine that works against the Omicron variant as the existing vaccines may be less effective against the new strain, the head of US vaccine manufacturer Moderna has told Financial Times. Stephane Bancel told the newspaper in an interview published Tuesday that data would be available on the effectiveness of the current vaccines in the next two weeks but scientists were not optimistic. "All the scientists I've talked to ... are like 'this is not going to be good'," he told the newspaper. Bancel's warning came as G7 health ministers held emergency talks on the new variant, which is spreading around the world and prompting nations to close their borders once again or impose fresh travel restrictions. The World Health Organization has called the risk from Omicron "very high". Bancel said researchers were concerned because 32 of 50 mutations found in the Omicron variant were on the spike protei...