Yes, it is compulsory to avoid contamination and to provide aseptic conditions for isolation

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In a professional laboratory these take place in the laminar air-flow cabinet. Where this is not available, you can still isolate by observing aseptic techniques and isolating in a sterile environment. However, you will need a n environmental control as well

Yes, to avoid contamination.

Dear Tayyaba,

In order to avoid contamination by other microorganisms, its compulsory to work in laminar air flow cabinet.

With regards!