Fig. 4From: Validation and utilization of an internally controlled multiplex Real-time RT-PCR assay for simultaneous detection of enteroviruses and enterovirus A71 associated with hand foot and mouth diseaseA flow chart showing the work-flow diagnosis. Note: +ve = positive; -ve = negative # Rectal swab analysis only when patients had throat-swab PCR negative *The analysis ended when rectal swab PCR is completedBack to article page