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biosafety level 4

n.
1.exposure to exotic infectious agents that pose a high risk of life-threatening disease and can be transmitted as an aerosol and for which there is no vaccine or therapy

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  • Idiom of the Day

    lay one's cards on the table
    to let someone know one`s position and feelings openly, to deal honestly with something
    The employee decided to lay his cards on the table and tell his boss about the job offer from the other company.



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