Chikungunya arthritis Metanalysis & good full-read review - 8 studies showing chronic arthritis (CCA) in minority of infected;, polyarticular, looks like RA, few seropositive, few w/ erosions on imaging. CCA may be progressive w/ irreversible damage https://t.co/8NdBCGTfxF https://t.co/SLt5COmKVf