Young woman wearing a surgical mask

"Dentist, dental hygienist, wearing a face mask and magnifying loupes"

"A man and a woman wearing sun protective clothing, Hua Hin, Thailand, Asia"

"Steelworker wearing a gold plated protective mask, steel recycling demonstration, IdeenPark 2012, a technology and education summit conference for young people, Essen, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Female street cleaner wearing a safety vest, mask and holding a sweeping tool, Shanghai, China, Asia"

Personal protective equipment, hearing protection, hard hat, dust mask, safety glasses, work gloves

Elderly woman wearing a face mask, sitting in the subway, corona crisis, Stuttgart, Baden-Württemberg, Germany, Europe

Elderly woman wearing a face mask, sitting in the subway, corona crisis, Stuttgart, Baden-Württemberg, Germany, Europe

"Women wearing masks from the Shan or Thai Yai ethnic minority making straw bundles, field work, harvested rice paddy, Soppong or Pang Mapha area, Northern Thailand, Thailand, Asia"

Symbol picture Protection against infection law, mouth protection mask is based on a general decree on the obligation to wear a mouth-nose cover as well as restrictions on the sale of alcohol, Stuttgarter Zeitung, Corona crisis, Stuttgart,...

Symbolic image Infektionsschutzgesetz, FFP2 Mouth protection mask is based on a general decree on the obligation to wear a mouth-nose cover as well as restrictions on alcohol sales, Stuttgarter Zeitung, Corona crisis, Stuttgart, Baden-Württemberg,...

Symbol picture Protection against infection law, mouth protection mask is based on a general decree on the obligation to wear a mouth-nose cover as well as restrictions on the sale of alcohol, Stuttgarter Zeitung, Corona crisis, Stuttgart,...

Scientist with petri dish

Close-up of a firefighter wearing an oxygen mask

Close-up of an army soldier wearing a gas mask

Montage illustration about pandemics containing a gas mask, biohazard, virus and microscope

A surgeon in green medical scrubs with arms crossed

A medical assistant with surgical mask and gloves, arms folded

A medical assistant with surgical gloves, mask and ID badge

Montage illustration showing global diseases containing a mosquito, person in face mask, chicken, globe, and a person in hazardous materials suit

A masked bank robber with sack of money, on blue background

A healthcare montage composes of many different pictures

Two surgeons performing surgery on a piece of paper illustrated in black and white

Lab technician

Scientist wearing a protective mask in a greenhouse