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. 2022 Aug 24;62(4):1627–1630. doi: 10.1093/rheumatology/keac486

Table 2.

Humoral response persistence

RTX dosea, mg Positive response, n (%) Negative response, n (%) Total, n
200 5 (100) 0 (0) 5
500 5 (83) 1 (17) 6
1000 12 (100) 0 (0) 12
Total, n 22 1 23
a

Latest RTX dose before the first COVID-19 vaccination.