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    Safety of drinking water. Conceptual illustration showing Pentatrichomonas hominis parasites in drop of water from tap. — Stock Photo
    Safety of drinking water. Conceptual illustration showing Pentatrichomonas hominis parasites in drop of water from tap.
    3d illustration of several falling hairs that have detached from skin. — Stock Photo
    3d illustration of several falling hairs that have detached from skin.
    Mature woman touching head in pain with hand. — Stock Photo
    Mature woman touching head in pain with hand.
    Safety of drinking water. Conceptual illustration showing microbes in drop of water from tap. — Stock Photo
    Safety of drinking water. Conceptual illustration showing microbes in drop of water from tap.
    Safety of drinking water. Conceptual illustration showing abstract parasitic microorganisms in drop of water. — Stock Photo
    Safety of drinking water. Conceptual illustration showing abstract parasitic microorganisms in drop of water.
    Cells coloured in imaging flow cytometry colours, conceptual digital illustration. — Stock Photo
    Cells coloured in imaging flow cytometry colours, conceptual digital illustration.
    Hip replacement implant, medical digital illustration. — Stock Photo
    Hip replacement implant, medical digital illustration.
    Close-up of BIO lettering from growth culture in agar plate, microbiology concept. — Stock Photo
    Close-up of BIO lettering from growth culture in agar plate, microbiology concept.
    Close-up of hands of mature woman using paper strip to test blood glucose. — Stock Photo
    Close-up of hands of mature woman using paper strip to test blood glucose.
    Treadmill machine with window view of town street, Edmonds, Washington, USA — Stock Photo
    Treadmill machine with window view of town street, Edmonds, Washington, USA
    Male skeletal and internal organs diagram on black background, front view. — Stock Photo
    Male skeletal and internal organs diagram on black background, front view.
    Male total anatomy systems diagram with ghost effect on white background. — Stock Photo
    Male total anatomy systems diagram with ghost effect on white background.
    Safety of drinking water. Conceptual illustration showing pathogenic viruses in drop of tap water. — Stock Photo
    Safety of drinking water. Conceptual illustration showing pathogenic viruses in drop of tap water.
    Digital illustration of trypanosome parasites causing Chagas disease in blood vessel. — Stock Photo
    Digital illustration of trypanosome parasites causing Chagas disease in blood vessel.
    Human cytomegalovirus particles in blood flow, digital illustration. — Stock Photo
    Human cytomegalovirus particles in blood flow, digital illustration.
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells. — Stock Photo
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells.
    Midsection of mature woman with chest pain. — Stock Photo
    Midsection of mature woman with chest pain.
    Male surgeon standing in operating room — Stock Photo
    Male surgeon standing in operating room
    Close-up of BIO lettering from growth culture in agar plate, microbiology concept. — Stock Photo
    Close-up of BIO lettering from growth culture in agar plate, microbiology concept.
    Prevention of transplacental HIV transmission to human embryo from infected mother, conceptual illustration. — Stock Photo
    Prevention of transplacental HIV transmission to human embryo from infected mother, conceptual illustration.
    Lyme disease bacteria, digital illustration. — Stock Photo
    Lyme disease bacteria, digital illustration.
    Handsome shirtless man pouring water on coal in sauna — Stock Photo
    Handsome shirtless man pouring water on coal in sauna
    Macrophage foam cells with lipid droplets, digital illustration. — Stock Photo
    Macrophage foam cells with lipid droplets, digital illustration.
    Abstract cancer cells, digital illustration. — Stock Photo
    Abstract cancer cells, digital illustration.
    Gonorrhoea infection causing by bacteria Neisseria gonorrhoeae in male organ while urethritis, digital illustration. — Stock Photo
    Gonorrhoea infection causing by bacteria Neisseria gonorrhoeae in male organ while urethritis, digital illustration.
    Lyme disease bacteria, digital illustration. — Stock Photo
    Lyme disease bacteria, digital illustration.
    Toilet seat microbes, conceptual digital illustration. — Stock Photo
    Toilet seat microbes, conceptual digital illustration.
    Destruction of cancer cell, digital conceptual illustration illustrating treatment of cancer by drugs, nanoparticles and antibodies. — Stock Photo
    Destruction of cancer cell, digital conceptual illustration illustrating treatment of cancer by drugs, nanoparticles and antibodies.
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells. — Stock Photo
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells.
    Human cytomegalovirus particles in blood flow, digital illustration. — Stock Photo
    Human cytomegalovirus particles in blood flow, digital illustration.
    Close-up of surgery cones hanging on wall in animal hospital — Stock Photo
    Close-up of surgery cones hanging on wall in animal hospital
    3d illustration of cancer cells connecting to tissue. — Stock Photo
    3d illustration of cancer cells connecting to tissue.
    Macrophage foam cells with lipid droplets, digital illustration. — Stock Photo
    Macrophage foam cells with lipid droplets, digital illustration.
    3d illustration of broken or defective red colored x and y chromosomes. — Stock Photo
    3d illustration of broken or defective red colored x and y chromosomes.
    Abortion of human fetus, conceptual digital illustration. — Stock Photo
    Abortion of human fetus, conceptual digital illustration.
    Gram-negative plague bacteria Yersinia pestis with bipolar staining, digital illustration. — Stock Photo
    Gram-negative plague bacteria Yersinia pestis with bipolar staining, digital illustration.
    Human silhouette showing heart with blood vessels and bronchial tree on white background. — Stock Photo
    Human silhouette showing heart with blood vessels and bronchial tree on white background.
    Gonorrhoea infection causing by bacteria Neisseria gonorrhoeae in male organ while urethritis, digital illustration. — Stock Photo
    Gonorrhoea infection causing by bacteria Neisseria gonorrhoeae in male organ while urethritis, digital illustration.
    Mature woman with tension headache looking away. — Stock Photo
    Mature woman with tension headache looking away.
    Gram-negative plague bacteria Yersinia pestis with bipolar staining, digital illustration. — Stock Photo
    Gram-negative plague bacteria Yersinia pestis with bipolar staining, digital illustration.
    Male skeletal, muscles and internal organs diagram in x-ray on black background. — Stock Photo
    Male skeletal, muscles and internal organs diagram in x-ray on black background.
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells. — Stock Photo
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells.
    3d illustration of broken or defective orange colored x and y chromosomes. — Stock Photo
    3d illustration of broken or defective orange colored x and y chromosomes.
    Female anatomy cardiovascular system with skeleton and internal organs. — Stock Photo
    Female anatomy cardiovascular system with skeleton and internal organs.
    Low angle view of diverse medical team examining pregnant woman during delivery in operation theater at hospital — Stock Photo
    Low angle view of diverse medical team examining pregnant woman during delivery in operation theater at hospital
    Conceptual illustration showing bacteria Vibrio cholerae in drop of water from tap. — Stock Photo
    Conceptual illustration showing bacteria Vibrio cholerae in drop of water from tap.
    Male surgeon wearing surgical mask in operating room — Stock Photo
    Male surgeon wearing surgical mask in operating room
    Lyme disease bacteria, digital illustration. — Stock Photo
    Lyme disease bacteria, digital illustration.
    Gram-negative plague bacteria Yersinia pestis with bipolar staining, digital illustration. — Stock Photo
    Gram-negative plague bacteria Yersinia pestis with bipolar staining, digital illustration.
    Front view of Caucasian male doctor examining senior mixed-race patient with stethoscope in hospital — Stock Photo
    Front view of Caucasian male doctor examining senior mixed-race patient with stethoscope in hospital
    Side view of Caucasian female physiotherapist giving physical therapy with resistance band to mixed race female patient in the hospital — Stock Photo
    Side view of Caucasian female physiotherapist giving physical therapy with resistance band to mixed race female patient in the hospital
    Male skeletal, internal organs diagram and x-ray anatomy systems on black background. — Stock Photo
    Male skeletal, internal organs diagram and x-ray anatomy systems on black background.
    Human silhouette showing heart with blood vessels and bronchial tree on white background. — Stock Photo
    Human silhouette showing heart with blood vessels and bronchial tree on white background.
    Side view of Caucasian female physiotherapist giving physical therapy to mixed-race female patient on exercise ball in the hospital — Stock Photo
    Side view of Caucasian female physiotherapist giving physical therapy to mixed-race female patient on exercise ball in the hospital
    Portrait of beautiful Caucasian female doctor looking at camera in hospital — Stock Photo
    Portrait of beautiful Caucasian female doctor looking at camera in hospital
    Human cytomegalovirus particles in blood flow, digital illustration. — Stock Photo
    Human cytomegalovirus particles in blood flow, digital illustration.
    Assorted prescription pills, abstract background — Stock Photo
    Assorted prescription pills, abstract background
    Mid section of male patient lying in bed with hands on his chest in the ward in hospital. He is getting intravenous therapy. — Stock Photo
    Mid section of male patient lying in bed with hands on his chest in the ward in hospital. He is getting intravenous therapy.
    Front view of Caucasian female physiotherapist helping happy mixed-race female patient on exercise ball in the hospital — Stock Photo
    Front view of Caucasian female physiotherapist helping happy mixed-race female patient on exercise ball in the hospital
    Digital illustration of trypanosome parasites causing Chagas disease. — Stock Photo
    Digital illustration of trypanosome parasites causing Chagas disease.