Contaminación radiactiva. Un químico científico con un traje protector, envuelto en una cinta amarilla Peligro, está sosteniendo un vaso negro en sus manos con una señal de peligro de radiación. Copiar espacio - Foto e imágenes de stock

A man in a protective suit and gas mask holds a yellow tape Caution on a white isolated background. Quarantine. Biological and chemical hazard.

A portrait of people in gas masks in bad ecology

A portrait of people in gas masks in bad ecology

A portrait of people in gas masks in bad ecology

Ebola Outbreak

A scientist man in a protective radiation suit and gas mask holds a large black jar with radioactive sign in his hands. Biological hazard. Copy space. Isolated background

A portrait of people in gas masks in bad ecology

A portrait of people in gas masks in bad ecology