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Fig. 2 | BMC Infectious Diseases

Fig. 2

From: Disseminated cryptococcosis with gastrointestinal involvement and false-negative cryptococcal antigen testing due to postzone phenomenon: a case report and review of the literature

Fig. 2

Initial serum CrAg LFA when performed without sample dilution is seen on the right with a very faint positive line, initially read as negative. The left strip demonstrates a more obvious positive result when testing on the same sample was performed at a dilution of 1:160, confirming the postzone phenomenon

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BMC Infectious Diseases

ISSN: 1471-2334

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