11.   He and other scientists warn of possibly lethal contamination by airborne spores that could get trapped in the fungus.

12.   That equipment included dryers that could be used to form the airborne spores of the bacteria, Myers said.

13.   Researchers said early tests show that bees are efficient sampling mechanisms for airborne bacterial spores.

a. + spore >>共 75
bacterial 11.90%
deadly 8.33%
airborne 7.74%
single 6.55%
live 4.76%
microscopic 3.57%
contaminated 2.98%
tiny 2.98%
harmless 1.79%
dry 1.79%
airborne + n. >>共 301
particle 5.12%
radar 4.74%
troop 4.35%
attack 3.71%
unit 2.69%
force 2.56%
surveillance 2.05%
laser 2.05%
dust 1.79%
pollutant 1.79%
spore 1.66%
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