Chikungunya infection acutely shows fever, polyarthralgia, polyarthritis, HA, rash & GI Sxs; up to 60% develop chronic polyarthritis that mimics #RA. A retrospective report of 48 pts Rx w/ MTX (mean 9.2/wk) shows signif better pain and swollen joints. https://t.co/XEbvjSQOlx