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    Gram-negative plague bacteria Yersinia pestis with bipolar staining, digital illustration. — Stock Photo
    Gram-negative plague bacteria Yersinia pestis with bipolar staining, digital illustration.
    Digital illustration of trypanosome parasite causing Chagas disease. — Stock Photo
    Digital illustration of trypanosome parasite causing Chagas disease.
    3d illustration of colored red brain cancer cell connecting to tissue. — Stock Photo
    3d illustration of colored red brain cancer cell connecting to tissue.
    Closed-up of man comforting pregnant woman during labor in operation theater at hospital — Stock Photo
    Closed-up of man comforting pregnant woman during labor in operation theater at hospital
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells. — Stock Photo
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells.
    Digital illustration of trypanosome protozoan parasites in blood causing sleeping sickness transmitted by blood. — Stock Photo
    Digital illustration of trypanosome protozoan parasites in blood causing sleeping sickness transmitted by blood.
    Conceptual digital illustration showing Giardia intestinalis parasites in drop of water from dirty tap. — Stock Photo
    Conceptual digital illustration showing Giardia intestinalis parasites in drop of water from dirty tap.
    Medical nanorobot in human blood vessel, panoramic digital illustration. — Stock Photo
    Medical nanorobot in human blood vessel, panoramic digital illustration.
    Drinking fountains near male and female restrooms doors — Stock Photo
    Drinking fountains near male and female restrooms doors
    Hip replacement implant, medical digital illustration. — Stock Photo
    Hip replacement implant, medical digital illustration.
    Front view of surgical light in operation theater in hospital — Stock Photo
    Front view of surgical light in operation theater in hospital
    Side view of thoughtful Caucasian male patient sitting on bed with elbows on the knee in the ward in hospital — Stock Photo
    Side view of thoughtful Caucasian male patient sitting on bed with elbows on the knee in the ward in hospital
    Portrait of Caucasian male patient relaxing in the ward while lying in bed in hospital — Stock Photo
    Portrait of Caucasian male patient relaxing in the ward while lying in bed in hospital
    Human heart with blood vessels and bronchial tree on white background. — Stock Photo
    Human heart with blood vessels and bronchial tree on white background.
    Digital illustration of trypanosome protozoan parasite causing sleeping sickness transmitted by blood. — Stock Photo
    Digital illustration of trypanosome protozoan parasite causing sleeping sickness transmitted by blood.
    Macrophage foam cells with lipid droplets, digital illustration. — Stock Photo
    Macrophage foam cells with lipid droplets, digital illustration.
    Transplacental transmission of HIV infecting 8 week human embryo, conceptual illustration. — Stock Photo
    Transplacental transmission of HIV infecting 8 week human embryo, conceptual illustration.
    Low section of disabled female patient using mobile phone on wheelchair in the hospital — Stock Photo
    Low section of disabled female patient using mobile phone on wheelchair in the hospital
    Medical nanorobot in human blood vessel, panoramic digital illustration. — Stock Photo
    Medical nanorobot in human blood vessel, panoramic digital illustration.
    Human heart in cross-section and whole with vessels on white background. — Stock Photo
    Human heart in cross-section and whole with vessels on white background.
    Male head and chest anatomy diagram with ghost effect on white background. — Stock Photo
    Male head and chest anatomy diagram with ghost effect on white background.
    Digital illustration of trypanosome protozoan parasites in blood causing sleeping sickness transmitted by blood. — Stock Photo
    Digital illustration of trypanosome protozoan parasites in blood causing sleeping sickness transmitted by blood.
    Side view of diverse surgeons examining pregnant woman during delivery while man holding her hand in operating room at hospital — Stock Photo
    Side view of diverse surgeons examining pregnant woman during delivery while man holding her hand in operating room at hospital
    Transplacental transmission of HIV infecting 8 week human embryo, conceptual computer illustration. — Stock Photo
    Transplacental transmission of HIV infecting 8 week human embryo, conceptual computer illustration.
    Germs on computer keyboard — Stock Photo
    Germs on computer keyboard
    3d illustration of damaged spermatozoon in human sperm. — Stock Photo
    3d illustration of damaged spermatozoon in human sperm.
    Nurse giving pill to patient on hospital bed — Stock Photo
    Nurse giving pill to patient on hospital bed
    3d illustration of flu pathogen in cross-section. — Stock Photo
    3d illustration of flu pathogen in cross-section.
    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.
    Front view of beautiful mixed-race female patient exercising with dumbbells on exercise ball in the hospital — Stock Photo
    Front view of beautiful mixed-race female patient exercising with dumbbells on exercise ball in the hospital
    Male surgeon wearing surgical mask in operating room — Stock Photo
    Male surgeon wearing surgical mask in operating room
    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.
    Side view of diverse male patients interacting with each other in the ward at hospital. Caucasian male patient lying in bed while mixed-race patient sits in wheelchair. — Stock Photo
    Side view of diverse male patients interacting with each other in the ward at hospital. Caucasian male patient lying in bed while mixed-race patient sits in wheelchair.
    Front view of Caucasian female amputee patient using virtual reality headset while walking with parallel bars in hospital — Stock Photo
    Front view of Caucasian female amputee patient using virtual reality headset while walking with parallel bars in hospital
    Side view of diverse surgeons examining pregnant woman during delivery while Caucasian man holding her hand in operating room at hospital — Stock Photo
    Side view of diverse surgeons examining pregnant woman during delivery while Caucasian man holding her hand in operating room at hospital
    3d illustration of damaged spermatozoon in human sperm. — Stock Photo
    3d illustration of damaged spermatozoon in human sperm.
    Side view of thoughtful Caucasian male patient sitting on bed while looking outside window in the ward in hospital — Stock Photo
    Side view of thoughtful Caucasian male patient sitting on bed while looking outside window in the ward in hospital
    Side view of surgeon comforting pregnant woman during labor in operation theater at hospital — Stock Photo
    Side view of surgeon comforting pregnant woman during labor in operation theater at hospital
    Hip replacement implant, medical digital illustration. — Stock Photo
    Hip replacement implant, medical digital illustration.
    Front view of mixed-race female surgeon in hijab sitting on stairs at hospital — Stock Photo
    Front view of mixed-race female surgeon in hijab sitting on stairs at hospital
    Side view of diverse surgeons examining pregnant woman during delivery while Caucasian man holding her hand in operating room at hospital — Stock Photo
    Side view of diverse surgeons examining pregnant woman during delivery while Caucasian man holding her hand in operating room at hospital
    Portrait of mature woman with tension headache. — Stock Photo
    Portrait of mature woman with tension headache.
    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.
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells. — Stock Photo
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells.
    High angle view of mature Caucasian male patient sleeping in bed with right hand on his chest in the ward in hospital — Stock Photo
    High angle view of mature Caucasian male patient sleeping in bed with right hand on his chest in the ward in hospital
    Portrait of Caucasian male surgeon looking at camera in the hospital — Stock Photo
    Portrait of Caucasian male surgeon looking at camera in the hospital
    Safety of drinking water. Conceptual illustration showing cysts of Giardia intestinalis parasite in drop of water from tap. — Stock Photo
    Safety of drinking water. Conceptual illustration showing cysts of Giardia intestinalis parasite in drop of water from tap.
    Front view of diverse male patients interacting with each other in the ward at hospital. — Stock Photo
    Front view of diverse male patients interacting with each other in the ward at hospital.
    Toilet seat microbes, conceptual digital illustration. — Stock Photo
    Toilet seat microbes, conceptual digital illustration.
    Front view of Caucasian male physiotherapist helping patient walk with parallel bars in the hospital — Stock Photo
    Front view of Caucasian male physiotherapist helping patient walk with parallel bars in the hospital
    Hip replacement implant, medical digital illustration. — Stock Photo
    Hip replacement implant, medical digital illustration.
    Side view of Caucasian female physiotherapist adjusting prosthetic leg of female patient in hospital — Stock Photo
    Side view of Caucasian female physiotherapist adjusting prosthetic leg of female patient in hospital
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells. — Stock Photo
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells.
    Portrait of beautiful young mixed race female patient lying on bed with hands on stomach in the ward in hospital. Pulse oximetry is measuring the oxygen level in her blood. — Stock Photo
    Portrait of beautiful young mixed race female patient lying on bed with hands on stomach in the ward in hospital. Pulse oximetry is measuring the oxygen level in her blood.
    Digital illustration of trypanosome protozoan parasites causing sleeping sickness transmitted by blood. — Stock Photo
    Digital illustration of trypanosome protozoan parasites causing sleeping sickness transmitted by blood.
    Female anatomy cardiovascular system with skeleton and internal organs. — Stock Photo
    Female anatomy cardiovascular system with skeleton and internal organs.
    Medical nanorobot in human blood vessel, panoramic digital illustration. — Stock Photo
    Medical nanorobot in human blood vessel, panoramic digital illustration.
    Toilet microbes on contaminated seat surface in water closet, conceptual digital illustration. — Stock Photo
    Toilet microbes on contaminated seat surface in water closet, conceptual digital illustration.
    Human heart with vessels and cut rib cage on white background. — Stock Photo
    Human heart with vessels and cut rib cage on white background.
    Close-up of patient with oxygen mask in operating room — Stock Photo
    Close-up of patient with oxygen mask in operating room