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. 2023 Mar 30;15(4):887. doi: 10.3390/v15040887

Table 2.

Lytic range of StaphLyse™ against S. aureus.

Phenotype 1 Number of Strains Tested Lysis by StaphLyse™
2 × 104 PFU/mL 1 × 109 PFU/mL
n % n %
MSSA 2 89 76 84.4 89 100
MRSA 396 376 94.9 396 100
VISA 3 2 1 50.0 2 100
Others 222 204 91.9 222 100
Total 709 657 92.7 709 100

1 MSSA, methicillin-susceptible S. aureus; MRSA, methicillin-resistant S. aureus; VISA, vancomycin-intermediate S. aureus; Others, isolates for which methicillin or vancomycin susceptibility was not determined. 2 StaphLyse™ was effective against S. aureus ATCC 29740, which was used in the mouse experiments. 3 VISA strains were also resistant to methicillin.