Restoration of neutralization activity against Omicrons BA.2 and BA.5 in older adults and individuals with risk factors following the 4th-dose of SARS-CoV-2 BNT162b2 vaccine.
Masayuki AmanoSachiko OtsuYasuko IchikawaNobuyo Higashi-KuwataShuzo MatsushitaShinya ShimadaHiroaki MitsuyaPublished in: The Journal of infectious diseases (2022)