… We evaluated immune responses in 15 participants who had received the original
monovalent mRNA boosters and in 18 participants who had received the bivalent mRNA …

… Our data demonstrate that both monovalent and bivalent mRNA boosters markedly … BA.5
NAb titers were comparable following monovalent and bivalent mRNA boosters, with a …

… BA.5 and omicron XBB.1, a recombinant of BA.2.10.1 and BA.… mRNA-1273.222 interim
safety and immunogenicity results … bivalent booster vaccines, mRNA-1273.222 and mRNA-…

… In this study, we evaluated the immunogenicity and protective efficacy of two, … mRNA-1273.214
or mRNA-1273.222 boosters. Thus, bivalent mRNA vaccine boosters that include mRNAs …

… booster) to the general population aged ≥50 years. Regulatory safety evaluations of the
adapted bivalent mRNA booster vaccines … mRNA vaccines, and clinical data on immunogenicity …

… studies on immunogenicity have shown diverging results … dose vaccination with the bivalent
BA.4-5 and BA.1 boosters … fourth dose vaccination, age, sex, region of residence, vaccination …

… To enhance immunity to evolving SARS-CoV-2 variants, updated bivalent mRNA vaccines
targeting both the omicron BA.5 and ancestral D614G spike proteins were introduced in …

… second booster with monovalent or bivalent mRNA vaccines … omicron BA.5, a second
booster dose of an mRNA vaccine … -19 compared with a first booster dose received at least 120 …

… Herein, we summarize the interim safety and immunogenicity results of the mRNA-1273.222 …
BA.5-containing bivalent booster mRNA-1273.222 was similar to that of prior doses of …

… by BA.5-bivalent booster vaccines 3,4 . Of note, our results showed only modestly increased
BA.5 … with previous studies 5,6,7,8,9,10,11 , whereas others suggested that the bivalent-…