The Pfizer-BioNTech COVID-19 vaccine designed to target the Omicron virus variant could be ready for administration as soon as April while Moderna’s COVID-19 vaccine booster designed to neutralize the variant may be ready by August.
“It depends on the regulatory permission,” Sahin said, adding that the company is in talks with the U.S. Food and Drug Administration and European Union regulators.
Clearance could take until the end of May, Sahin said.
Moderna’s CEO, Stephane Bancel, meanwhile, told Reuters that the company’s booster shot targeting Omicron could be ready by August. A trial for the booster also started in January.
The new study “indicates that we are not likely to need an Omicron-specific booster vaccine, as that version performs no better than the standard one,” Dr. John Moore, a professor of microbiology and immunology at Weill Cornell Medical College who was not involved in the study, told The Epoch Times in an email.
“The ongoing human trials will need to confirm these animal experiments, but I think that’s likely to happen,” he added.
Bancel said that Moderna executives still believe a booster will be needed.
“I don’t know yet if it is going to be the existing vaccine, Omicron-only, or bivalent: Omicron and existing vaccine, two mRNA in one dose,” he said.
Both the Moderna and Pfizer shots are built on messenger RNA (mRNA) technology.
Results for early testing on Pfizer’s shot have not yet been made public.
Sahin said Thursday that the fall in COVID-19 metrics doesn’t mean a fresh wave can’t hit the world and said his company was prepared to develop vaccines for any new variants that emerge, if deemed necessary.
At the same time, he said he does not see “the situation as dramatic anymore.”