In Canada, biologic DMARDs (bDMARDs) were introduced after 2001, and since that time there have been significant reductions in hip and knee arthroplasty (THA/TKA) among patients with rheumatoid arthritis (RA), but not in patients with osteoarthritis (OA).

The CDC had reported the Advisory Committee on Immunization Practices (ACIP) study of rare serious adverse events after COVID-19 vaccination and assert that the excessive morbidity and mortality from COVID-19 (and the protection afforded by vaccination) far exceeds the risk of rare safety signals

A large cohort study of rheumatoid arthritis (RA) patients shows that regular tea consumption was associated with a lower risk of RA.

The TORTUGA trial tested filgotinib, a JAK1 inhibitor, in active ankylosing spondylitis (AS) patients and was shown to be both effective and capable of retarding sacroiliac (SI) joint erosions as early as 12 weeks.