When the test lies: Fatal cryptococcosis and the prozone effect in advanced HIV infection.
Costa M; Rodrigues P; Araújo B; Kotchekova N; Lima A; Oliveira R; Mesquita A; Majar M · 2026 · Diagnostic microbiology and infectious disease
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Cryptococcal meningitis is a life-threatening opportunistic infection in advanced HIV disease. Cryptococcal antigen (CrAg) detection by lateral flow assay (LFA) is the diagnostic cornerstone, offering high sensitivity and specificity.…
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Metadata source: Europe PMC · DOI 10.1016/j.diagmicrobio.2026.117512