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Close up of blood samples in vacutainers on medical tray in science laboratory. Transparent tubes with red dna liquid for genetic testing. Glassware flasks of coloured bio solution

SARS-CoV-2 blood samples, COVID-19. Coronavirus pandemic. Global Crisis Novel Coronavirus 2019-nCoV pandemic

SARS-CoV-2 blood samples, COVID-19. Coronavirus pandemic. Worldwide Crisis, Countries and cities lockdown

Blood samples in test tubes in the scientific research laboratory. One test tube is on the sheet with result of analysis. Biochemical test shows that blood is infected and urgent vaccination needed.

Test tubes in the medical research laboratory. Lab centrifuge spinning with blood samples for testing and analysis the level of the antibodies in the blood. Examination of the covid-19 vaccine, 3d.

Unrecognizable nurse taking tubes with blood samples

Lab technician operating test tubes, testing blood samples in laboratory using modern medical equipment. 4K.

Female doctor with protective gloves holding and testing blood samples. Virus test and research concept. Focus is moving from blood test tube to doctor. 4k

Cropped close up shot of a medical laboratory worker taking atack full of test tubes with blood samples. Biological and chemical development. Pharmacology and medicine. Scientific research.

Doctor explores blood samples. Blood test in the laboratory. Male scientist in the medical face mask in front of a microscope. Low-angle view in close-up.

Negative blood test for virus detection with the analysis result and the face masks in the research laboratory. The rack with lot test tubes and blood samples on the background. All barcodes are fake.

Bloody knife on the black screen background 4K Animation.knife was found at the scene of the crime. A forensic takes blood samples from the knife. Bloody knife Concept of a domestic killings.

Doctor tests blood samples in front of a microscope. Physician works in a laboratory.

Vacuum tubes for collecting blood samples. Medical modern medicine

Doctor tests blood samples. Scientist in medical mask and rubber gloves in front of a microscope Low-angle view in close-up

Female microbiologist examines blood samples infected with a coronavirus. Diagnosis of Covid-19, ELISA tests, PCR analysis by antibody detection, blood serology.

Medical equipment for test and examination. Centrifuge in research chemical laboratory. Mixer with blood samples. Science, technology, biology, modern medicine. Multi-shot

Man chemist testing blood samples. Coronavirus epidemic

Test tubes with blood samples in the hospital. Each of the blood sample is already tested and labeled. Now doctors are gives description of analyses. They have coronavirus covid-19 positive result.

Medical worker in a laboratory researching a new vaccine. Doctor tests blood samples. Scientist in medical mask and rubber gloves in front of a microscope Low-angle view.

Scientist working with Coronavirus samples, COVID-19.Coronavirus pandemic. Worldwide Crisis, Countries and cities lockdown

Doctor in front of a microscope. A medical worker in protective glasses and face mask tests blood samples. A scientist works in a laboratory. Low angle view.

Blood test in the laboratory. Doctor tests blood samples. Scientist in medical mask and rubber gloves in front of a microscope Low-angle view in close-up

Laboratory assistant is holding a pipette dispenser for working with reagents. The study of blood samples infected with the virus covid-19. Search for a vaccine, blood serological analysis.

Test tubes with blood samples in holder. Mixing chemical substances in glass tubes in a science lab. Laboratory research and development concept.

Laboratory scientist doing medical research on blood samples, creating vaccine

Coronavirus pandemic. Diagnostic testing. Nurse in gloves studying blood samples in lab.

Nurse takes blood samples from patient in hospital

Scientist in ppe suit placing a slide on specimen stage of a laboratory microscope making adjustments. Chemist in coverall working with various bacteria, tissue blood samples for antibiotics research

Medical lab worker holding capsule, blood samples on background, pharmaceuticals

Medical clinic. Nurse works with blood samples. Filling up the pipette with blood. Close up

Coronavirus disease. Laboratory analysis. Nurse in protective gloves studying blood samples.

Laboratory assistant is holding a pipette dispenser for working with reagents. The study of blood samples infected with the virus covid-19. Search for a vaccine, blood serological analysis.

Blood samples at medical laboratory. Medicine petri dishes with red liquid drops. Biological or chemical research concept.

Microbiologist works in the laboratory with reagents and blood samples infected with coronavirus Covid-19. Pipette dispenser in the hands of a laboratory assistant in a protective suit.

Blood test in the laboratory. Doctor tests blood samples. Scientist in medical mask and rubber gloves in front of a microscope Low-angle view in close-up

Pipette dispenser in the hands of a laboratory assistant in a protective suit. Microbiologist works in the laboratory with reagents and blood samples infected with coronavirus Covid-19.

Researcher examines blood samples of a Covid-19 coronavirus infected. Laboratory assistant uses pipette dispenser for laboratory tests for the diagnosis of coronavirus.

Vacuum tubes for collecting blood samples. Medical modern medicine

COVID-19 test. Female lab assistant is working with a blood samples. 4K.

Blood samples in test tubes in a stack on the foreground female medical worker operating analysing machine on the background copy space. Profession, science, research, achievement.

Doctor tests blood samples. Scientist in medical mask and rubber gloves in front of a microscope. Low-angle view in close-up

Pathologist working in lab with blood samples. Scientist processing DNA sample in laboratory. Healthcare, blood examination, research of blood. Laboratory worker preparing slide with blood samples.

Doctor tests blood samples in front of a microscope. Physician works in a laboratory.

Pathologist working in lab with blood samples. Scientist processing DNA sample in laboratory. Healthcare, blood examination, research of blood. Laboratory worker preparing slide with blood samples.

Scientist working on vaccine for Coronavirus, COVID-19.Coronavirus pandemic. Worldwide Crisis, Countries and cities lockdown

Selective focus on test tubes with blood samples on the foreground. Laboratory workers conducting experiments. Scientists working in a modern lab. Healthcare, medicine, development.

One nurse takes many tubes of blood samples from a rack at a clinic.

Medical clinic. Nurse works with blood samples. Close up shot of pipettes full of blood

Female research assistant dressed in white lab coat, protective mask, cap and gloves is sitting in medical laboratory and working with test tubes with blood samples. Nurse in uniform is sorting

Portrait of lab technician with protection suit examining samples using microscope in equipped laboratory. Scientist working with various bacteria, tissue and blood samples for pharmaceutical research

Lab technician does tests and analyses. Marker-signs thin tubes with blood samples. Wearing blue rubber gloves. Microbiological and chemical tests. The researcher labels the blood samples in the lab

Laboratory scientist in ppe suit conducting experiment looking through a microscope in modern lab. Man working with various bacteria tissue, blood samples, concept of medical research for antibiotics

Blood test. The laboratory worker conducts a blood test. Drops of blood dripping from a pipette into a Petri dish. View from bottom

Close up of a beautiful female biologist preparing for a medical survey examining two test tubes filled with blood samples. Medicine, healthcare, clinical survey concept.

Testing Covid-19 blood samples

Medical clinic. Nurse works with blood samples. Close up shot of pipettes filled up with blood

Research assistant dressed in white lab scrubs, protective spectacles, mask, cap and gloves is sitting at the table in medical laboratory with the set of test tubes and preparing blood samples to

Close up of black chemistry doctor looking at virus test in equipped lab. African scientist working with various bacteria, tissue and blood samples, concept of pharmaceutical research for antibiotics

Examination in a laboratory using a microscope. Scientist in a medical mask and rubber gloves takes a glass tube. Petri dish with a drop of blood

Trials for coronavirus vaccine at medical facility. Female doctor testing blood samples with COVID-19. Cure for Novel Coronavirus 2019-nCoV pandemic

Microbiology Laboratory: Scientist Works with Petri Dishes with Various Bacteria, Tissue and Blood Samples. Concept of Pharmaceutical Research for Antibiotics, Curing Disease with DNA Enhancing Drugs

Black technician doing experiment in modern equipped lab looking at result. African scientist working with various bacteria tissue and blood samples, concept of pharmaceutical research for antibiotics

Close up of a female microbiologist examining blood test tubes with her female assistant. Medical laboratory workers preparing to analyze blood samples. Immunology, medicine, healthcare.

Female scientist working with test tubes, pipette and testing blood samples in laboratory. 4K.

Pathologist working in lab with blood samples. Scientist processing DNA sample in laboratory. Healthcare, blood examination, research of blood. Laboratory worker preparing slide with blood samples.

Close up shot of a young attractive female scientist wearing glasses examining blood test tubes while working at the laboratory. Profession, occupation, medicine, healthcare development.