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Table 2 Biofilm formation by Congo red agar, tube adherence and tissue culture plate methods

From: Antibiotic resistance and biofilm formation among coagulase-negative staphylococci isolated from clinical samples at a tertiary care hospital of eastern Nepal

  Tissue culture plate method
Positive Negative
Congo red method Positive 28 1
Negative 6 17
Tube adherence method Positive 26 1
Negative 8 17