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Lab assistant holding blood samples and checking if it is covid-19 positive.
Related tags:
- microbiology
- blood tube
- chemical lab
- chemical
- laboratory chemistry
- chemical laboratory
- blood analysis
- blood sample
- chemistry lab
- lab test
- medical laboratory
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- science laboratory
- blood test
- medical test
- lab
- laboratory
- chemistry
- scientific research
- science lab
- research lab
- science research
- clinical research
- covid test
- test tube
- infection
- experiment
- pandemic
- biotechnology
- medical research
- epidemic
- scientific
- covid people
- disease
