Antibody responses in blood and saliva post COVID-19 bivalent booster do not reveal an Omicron BA.4/BA.5-specific response | "The bivalent boost does not create a strong BA.4/BA.5-specific antibody response. We also find no evidence of a specific anti-BA.4/BA.5 response developing over time." User stickdog99, in the Debate Vaccines subreddit, 15 May 2024