Close-up of a Medical Worker Holding a COVID-19 Test Sample Tube

Description

The image focuses on the hands of a medical worker, with blue medical gloves covering their fingers as they carefully hold a COVID-19 test sample tube. The white label on the tube clearly reads "PCR COVID-19", and a faint red liquid is visible inside, conveying the rigor of the testing process. In the background, the medical worker wears a teal uniform with white stripes, and soft lighting creates a professional yet warm atmosphere. This scene shows the responsibility and commitment of medical workers during the pandemic, closely linked to the core themes of COVID-19 testing and protection. It extends from individual operations to societal health protection, highlighting the importance of community and household protection, as well as the key role of medical staff in epidemic prevention.