seroresistance
noun
se·ro·re·sis·tance
-ri-ˈzis-tən(t)s 
: failure to attain seronegativity after intensive or prolonged treatment that results in subsidence of clinical symptoms
—used chiefly of advanced or congenital syphilis
Cite this Entry
“Seroresistance.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/seroresistance. Accessed 4 Nov. 2025.
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