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Fig. 3 | Virology Journal

Fig. 3

From: A fast extraction-free isothermal LAMP assay for detection of SARS-CoV-2 with potential use in resource-limited settings

Fig. 3

LAMP of non-extracted swab samples from GOSH, London (30 min incubation); A N-LAMP and Orf-LAMP results for 12 non-extracted patient samples compared to qRT-PCR, pos—positive results, neg—negative result; B N-LAMP assay to test the effect of VTM buffer (conditions A, B, C, D) and heat-inactivation (conditions C, D) on SARS-CoV-2 positive samples (condition B, D, E); + and − indicate presence or absence of the according conditions

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