June 8, 2022 — Take that, Omicron. Result of an ordeal having a look at a mix COVID-19 vaccine booster unearths a “robust antibody response” towards the Omicron variant, vaccine producer Moderna introduced Wednesday.
The neutralizing antibody reaction used to be 8 instances larger at 1 month following a 50-mcg dose with the booster containing each the unique mRNA-1273 vaccine and a brand new vaccine in building that in particular objectives the Omicron variant.
The bivalent vaccine, mRNA-1273.214, used to be in comparison to a 50-mcg dose of the unique vaccine by myself in 473 seronegative members within the Section 2/3 trial.
Those effects be offering promise of larger coverage towards Omicron following previous studies that confirmed that current COVID-19 vaccines weren’t as efficient towards the Omicron variant.
Protection and tolerability of the brand new vaccine used to be in step with a previous booster dose of the unique vaccine, the corporate reported.
Moderna additionally has a bivalent vaccine booster in building that comes with the unique vaccine and a vaccine explicit to the Beta variant of SARS-CoV-2, the virus that reasons COVID-19.
Moderna plans to record this new knowledge with the FDA as a part of its utility asking for authorization.
“We anticipate more durable protection against variants of concern with mRNA-1273.214, making it our lead candidate for a Fall 2022 booster,” Stephane Bancel, leader government officer at Moderna, mentioned in an organization information free up. “We are submitting our preliminary data and analysis to regulators with the hope that the Omicron-containing bivalent booster will be available in the late summer.”