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African American scientist performs laboratory testing with flasks and containers, studying DNA matter with biotechnology equipment. Focused on genetics research and bioengineering.
Medical worker performing drive-thru COVID-19 test, taking nasal swab sample from male patient through car window, PCR diagnostic for Coronavirus, doctor in PPE holding test kit.
Male scientist researcher, wearing lab coat, medical mask and protective glasses is looking to and examining test tub with blue liquid in modern laboratory, portrait view. Low key lighting photo
A water treatment plant specialist is checking the water quality to find any abnormalities in the water filtration system.
Positive result of rapid test for viral infection. Testing for covid or flu virus at home.
Therapy session with psychologist and child discussing emotions. Counselor uses emotion cards to help the girl name feelings and build communication. Mental health and emotional support concept.

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