Atypical B cells and impaired SARS-CoV-2 neutralisation following booster vaccination
in the elderly.
Age is a major risk factor for hospitalization and death after SARS-CoV-2 infection, evenin vaccinees. Suboptimal responses to a primary vaccination course have been reportedin the elderly, but there is little information regarding the impact of age on responses tobooster third doses. Here we show that individuals 70 or older who received a primarytwo dose…










