Médico confiante está testando uma amostra de tubos biológicos contaminados por Corona-vírus Covid 19, à procura de uma vacina ou xarope contra o vírus, em terno protetor - Banco de fotos e imagens

Professional scientist is doing research and experiment to find drugs to treat covid-19 in laboratory, isolated over black background

Confident doctor is testing a sample of biological tubes contaminated by Corona-virus Covid 19, searching for a vaccine or Syrup against the virus, in protective suit

Male scientist is testing a sample of biological tubes contaminated by Corona-virus Covid 19, using microscope

Doctor make research using blood tube for Covid-19 or nCoV Coronavirus test, wearing protective suit isolated over black background

Male scientist is testing a sample of biological tubes contaminated by Corona-virus Covid 19, using microscope

Doctor make research using blood tube for Covid-19 or nCoV Coronavirus test, wearing protective suit isolated over black background

Health care in clinic. young handsome medical worker holding syringe. close up photo. isolated white background

Disinfector in a protective suit conducts disinfection in contaminated area. professional disinfection against COVID-19, coronavirus. in clothing protecting from chemical poisoning in the industry

Syringe injection and vaccine in male doctor hand, preparing to vaccine patient at home, sit talking, giving consultation. use for prevention, immunization and treatment from corona virus infection

Little cute girl in white scientist coat reading notes, standing at school lab, feeling surprise, excitement and delight with results of experiment.

Portrait of unrecognizable disinfector in gas-mask, male in protective suit, ready to get rid of bacterias and clean contaminated areas. coronavirus, COVID-19 epidemic concept

Professional disinfector male show stop gesture to coronavirus, epidemic COVID-19. worker in gas-mask and specialist protective suit conducts disinfection in contaminated area

Male in protective hazmat suit and gas-mask against coronavirus, disinfect areas, pathogen respiratory quarantine coronavirus COVID-19 concept

Little adorable pre-teen boy with blonde hair and blue eyes, taking part in scientific junior project, looking at camera while sitting in lab coat near the blackboard with formulas written