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Biohazard symbol. Biohazard sign. Abstract night sky background
BHW acronym.BHW (Biohazard Waste) refers to medical waste containing infectious materials.
Female a medical worker wearing biohazard protective suit or PPE, face shield white N95 mask and blue gloves holding over your head empty white board. Information board Mock up. Isolated on white.
Two scientists in full biohazard suits and masks taking water samples from a river to check for hazardous pollutants or contaminants
Coronavirus disinfection. People in hazmats making disinfection in flat, copy space, hot steam disinfection

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