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. 2020 Aug 14;11:1972. doi: 10.3389/fmicb.2020.01972

TABLE 3.

Determination of the LD50 in PmCQ2 and PmCQ2Δ0442.

PmCQ2 Infection dose (CFU) 5.0 × 105 5.0 × 104 5.0 × 103 5.0 × 102 5.0 × 101
Survive/total mice 0/10 4/10 6/10 7/10 7/10
LD50 = 3.43 × 103CFU

PmCQ2Δ0442 Infection dose (CFU) 2.0 × 109 2.0 × 108 2.0 × 107 2.0 × 106 2.0 × 105
Survive/total mice 3/10 7/10 9/10 10/10 10/10
LD50 = 5.96 × 108CFU