highly significantP = 0.0001
The proportion of CLas-infected (qPCR positive) leaves, following a 4-day inoculation period (with 5 insects/leaf), was 2.5% (1/40 leaves) for nymphs and 36.3% (29/80 leaves) for adults, and this difference was highly significant ( P = 0.0001 in X 2 test).