题目内容
Which level of Biosafety is the most secure , allowing work with dangerous microbes that cause severe or fatal diseases in humans, such as Ebola?
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A sterile object is one free of all microbial forms, but bacterial spores can be present.
Sterilization is a process of destroying all microbial forms.
Disinfection is a process to reduce or eliminate pathogenic microorganisms in or on material.
We will actively manage your portfolio to _____the return on your investment.
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