Pfizer and BioNTech today announced they submitted to the European Medicines Agency (EMA) for an omicron-adapted bivalent COVID-19 vaccine candidate based on the BA.1 sub-lineage. The application follows guidance from the EMA and International Coalition of Medicines Regulatory Authorities (ICMRA) to develop an omicron-adapted bivalent vaccine candidate to address the spread of SARS-CoV-2. Pfizer recently…
Pfizer and BioNTech set their sights on developing mRNA-based shingles vaccine
Pfizer Inc. (NYSE:PFE) and mRNA vaccine specialist BioNTech SE (NSDQ:BNTX) will collaborate to develop an mRNA-based vaccine to prevent the herpes zoster virus (shingles). Roughly one million people in the U.S. get shingles each year, according to the CDC. Currently, the two-dose Shingrix shingles vaccine from GSK (NYSE:GSK) is the only such product available in the U.S. market.…
Three doses of Pfizer-BioNTech vaccine neutralized Omicron variant in the lab
Pfizer (NYSE:PFE) and BioNTech SE (NSDQ:BNTX) have announced that their vaccine remains effective against the Omicron variant (B.1.1.529 lineage) of SARS-CoV-2 in early lab studies. Two doses of the vaccine significantly reduced neutralization titers, while three neutralized the variant. The lab studies showed that three doses of the BNT162b2 vaccine were similar in efficacy against Omicron as two…
Study estimates Pfizer COVID-19 vaccine is 78% effective in pregnant women
A retrospective study published in JAMA concluded that the BNT162b2 vaccine from Pfizer (NYSE:PFE) and BioNTech (NSDQ:BNTX) offered statistically significant protection against SARS-CoV-2 infection. The pivotal trial Pfizer used to win emergency use authorization for the vaccine excluded pregnant women. COVID-19, however, increases the risk of pregnancy-related complications — particularly in the third trimester. To determine how…
Pfizer to seek to expand COVID-19 vaccine EUA to children aged 5 to 11
Pfizer (NYSE:PFE) and its partner BioNTech (NSDQ:BNTX) aim to expand the U.S. emergency use authorization (EUA) for their COVID-19 vaccine to include children aged five to 11. The companies plan on filing paperwork for the expanded EUA over the coming months. “We are planning for emergency use authorization submission for [children aged five to 11] in…
U.S. buys 200 million more Moderna vaccine doses for potential boosters and use in children
Health experts remain divided over the need for COVID-19 vaccine boosters in the coming months, but the U.S. government is preparing for that possibility by purchasing 200 million additional doses of the COVID-19 vaccine from Moderna (NSDQ:MRNA). The purchase of additional doses will also enable the U.S. government to inoculate children aged 12 to 17…
Pfizer expands COVID-19 vaccine trial involving children under 12
Pfizer (NYSE:PFE) and its German partner BioNTech (NASDAQ: BNTX) will proceed with a COVID-19 vaccine trial involving as many as 4,500 children. The trial will significantly reduce the 30-mg dose that adults and adolescents receive. Investigators will administer a 10-µg dose to children aged 5 to 11 and give those aged six months to five years…