Nation Biologics to treat arthritis have flooded the market. They’re also linked to 34,000 deaths May 30, 2019John Fauber and Kevin Crowe, Milwaukee Journal SentinelComments Off on Biologics to treat arthritis have flooded the market. They’re also linked to 34,000 deaths As biologic drugs have flooded the market to treat arthritis, psoriasis and other autoimmune disorders, deaths due to complications have grown.