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Agarose gel electrophoresis results show expected polymerase chain reaction (PCR) product sizes for viruses, in the control samples analyzed through the novel multiplex reverse transcriptase PCR method. Using the DNA ladder marker as reference, DNA bands corresponding to norovirus G2 (214 bp), astrovirus (650 bp), rotavirus (541 bp), and enteric adenovirus (411 bp) are observed.
