“…However, in the 1980s Sullivan published standardized protocols for antibiotic desensitization which increased safety and feasibility (Sullivan, 1982; Sullivan, 1994). Widespread use of sulfamethoxazole desensitization protocols emerged during the HIV epidemic in the 1990s (Absar et al, 1994; Kalanadhabhatta et al, 1996). In the 2000s, Castells described drug desensitizations for antibiotics, chemotherapeutic agents and monoclonal antibodies using standardized protocols, allowing for increased efficiency and an excellent safety profile (Brennan et al, 2009; Castells et al, 2008; Liu et al, 2011).…”