Table 5.

Plaque Sizes and Titers of Various Strains of MHV

Virus	Plaque size (mm)a	Titer of stocks
MHV‐A59	2.0‐2.7	1 × 108‐1 × 109
MHV‐JHM	1‐1.5	1 × 106‐1 × 107
MHV‐1	1.2‐1.6	3 × 106‐3 × 107
MHV‐3	1.5‐2.0	5 × 106‐5 × 107
MHV‐Yale	0.4‐0.8	2 × 105‐8 × 105

^aPlaque assays performed in L2 cells and stained after 48‐hr incubation.

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