Nurse in mask and white uniform standing in neon lighted room and holding tubes with samples

Related tags:

• sterilization
• nurse
• pandemic
• female
• professional woman
• woman
• girl
• adult girl
• single
• adult woman
• covid
• diagnostic
• immune
• laboratory
• test tube
• disease
• adult
• research
• care
• gloves
• biochemistry
• professional
• positive
• prevention
• ppe
• scientific
• infection
• hospital
• fever
• result
• equipment
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