TABLE II

Example of Log Reduction Values Divergence Based on Model Virus and Experimental Conditions

VirusSize (nm)% Virus SpikeAssay TypePrefilter LRVVirus Filter LRV
MVM18–240.5Plaque0.45≥6.40
0.25≥6.28
SV4040–500.5qPCR1.68≥2.91
1.67≥2.94
X-MuLV80–1100.5qPCR3.07≥3.24
3.352.94