Biológiai veszélyességi jelzéssel ellátott kémcsövet tartó tudományos labor munkatársa, károsodás - Stock fotó és kép

Coronavirus COVID-2019 vaccine concept. Man in white safety uniform, mask and glasses holding syringes with coronavirus vaccine. Cure for pandemic, stop epidemic, vaccine for virus from Wuhan

COVID-19. 2019 Novel Coronavirus (2019-nCoV) concept. Young girl doctor in a white protective coat and medical mask with the inscription Coronovirus adjusts her eyesight safety glasses with her hands

Medical worker showing syringe against dark background, counterfeit medications

Male doctor with surgical mask, goggles and protective suit showing stop on gray backround.

Virus. A woman in a protective antivirus suit holds a virus pill in her hands.

Closeup of vial to vaccinate in scientific virologist hand for immunization. Scientific virologist. Biologist in protective suit and blue gloves. Vaccination concept.

Male doctor with surgical mask, goggles and protective suit holding blood samples on gray backround. Vials with cure Covid-19.

Chemist visually checking presents of sediments and oil product consistency

Laboratory assistant pouring petrochemical into test tube, petroleum industry

Scientist in gas mask holding test tube with dangerous substance, biohazard

Lab assistant wearing glasses, reflection of test tubes with chemical substance

Biochemistry scientist showing generic caution sign in hand, warning disaster

Scientist pouring mineral oil into test tube, production from petroleum products