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Table 2 DNA yield from standard extraction among 2005 and 2008 DBS samples (n = 84)

From: Pre-amplification methods for tracking low-grade Plasmodium falciparum populations during scaled-up interventions in Southern Zambia

  2005 2008 p-value
Samples with insufficient DNA signal (n) 79.2% (42/53) 100% (31/31) <0.0005
Mean DNA concentration (ng/μL) in extracts [95% CI] 0.0003068 0.000042 <0.0005