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    Protozoa Plasmodium falciparum, causative agent of tropical malaria in red blood cells, digital illustration. — Stock Photo
    Protozoa Plasmodium falciparum, causative agent of tropical malaria in red blood cells, digital illustration.
    Chronic pyelonephritis, computer illustration and light micrograph — Stock Photo
    Chronic pyelonephritis, computer illustration and light micrograph
    Plasmodium malariae protozoa in blood vessel, computer illustration. — Stock Photo
    Plasmodium malariae protozoa in blood vessel, computer illustration.
    Mosquito of family Culicidae — Stock Photo
    Mosquito of family Culicidae
    Plasmodium malariae protozoa in blood vessel, computer illustration. — Stock Photo
    Plasmodium malariae protozoa in blood vessel, computer illustration.
    Nipah virus particles, computer illustration. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore in people who had close contact with pigs — Stock Photo
    Nipah virus particles, computer illustration. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore in people who had close contact with pigs
    Coloured scanning electron micrograph of breast cancer cells. — Stock Photo
    Coloured scanning electron micrograph of breast cancer cells.
    Surgeons processing operation — Stock Photo
    Surgeons processing operation
    Coronavirus particle, computer illustration — Stock Photo
    Coronavirus particle, computer illustration
    Measles virus particles budding from cells, digital illustration. — Stock Photo
    Measles virus particles budding from cells, digital illustration.
    Viral infection and viral particles — Stock Photo
    Viral infection and viral particles
    Colored scanning electron micrograph of rod-shaped Gram-negative bacteria Escherichia coli. — Stock Photo
    Colored scanning electron micrograph of rod-shaped Gram-negative bacteria Escherichia coli.
    Abstract male silhouette with lung cancer, digital illustration. — Stock Photo
    Abstract male silhouette with lung cancer, digital illustration.
    Digital illustration showing close-up of cholera infection bacteria in small intestine. — Stock Photo
    Digital illustration showing close-up of cholera infection bacteria in small intestine.
    Content mother putting on oxygen mask on face of son for inhalation procedure while sitting on sofa at home — Stock Photo
    Content mother putting on oxygen mask on face of son for inhalation procedure while sitting on sofa at home
    Side view of elderly male doctor in mask and gloves examining x ray image of lungs of patient during coronavirus in hospital — Stock Photo
    Side view of elderly male doctor in mask and gloves examining x ray image of lungs of patient during coronavirus in hospital
    Podiatry doctor using ultrasound scanner — Stock Photo
    Podiatry doctor using ultrasound scanner
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Illustration of kidney cancer in human body silhouette. — Stock Photo
    Illustration of kidney cancer in human body silhouette.
    Portrait of senior man using asthma inhaler. — Stock Photo
    Portrait of senior man using asthma inhaler.
    Herpes simplex virus, computer illustration — Stock Photo
    Herpes simplex virus, computer illustration
    Abstract green colored cancer cells on tissue, digital illustration. — Stock Photo
    Abstract green colored cancer cells on tissue, digital illustration.
    Macrophage (purple) and cancer cells (red), illustration. — Stock Photo
    Macrophage (purple) and cancer cells (red), illustration.
    Pneumonia caused by bacterium Pseudomonas aeruginosa, digital illustration. — Stock Photo
    Pneumonia caused by bacterium Pseudomonas aeruginosa, digital illustration.
    Through round window of unrecognizable doctors in uniforms and masks performing surgery in modern operating room — Stock Photo
    Through round window of unrecognizable doctors in uniforms and masks performing surgery in modern operating room
    3D illustration showing the structure of a coronavirus. — Stock Photo
    3D illustration showing the structure of a coronavirus.
    Diseased stomach in male body silhouette, conceptual computer illustration. — Stock Photo
    Diseased stomach in male body silhouette, conceptual computer illustration.
    Diseased gallbladder in transparent female body model, conceptual illustration. — Stock Photo
    Diseased gallbladder in transparent female body model, conceptual illustration.
    Digital illustration of parasitic Ancylostoma duodenale hookworms. — Stock Photo
    Digital illustration of parasitic Ancylostoma duodenale hookworms.
    Plasmodium malariae protozoan and red blood cells in blood vessel, computer illustration. — Stock Photo
    Plasmodium malariae protozoan and red blood cells in blood vessel, computer illustration.
    3d rendered illustration of male obstacle jumper painful back. — Stock Photo
    3d rendered illustration of male obstacle jumper painful back.
    Pathological anatomy of atherosclerosis — Stock Photo
    Pathological anatomy of atherosclerosis
    Human lungs with bacterial pneumonia and close-up of bacteria. — Stock Photo
    Human lungs with bacterial pneumonia and close-up of bacteria.
    Diseased stomach in abstract male body, digital illustration. — Stock Photo
    Diseased stomach in abstract male body, digital illustration.
    Blood cells and Plasmodium sp. parasites (at schizont stage) causing malaria, computer illustration. — Stock Photo
    Blood cells and Plasmodium sp. parasites (at schizont stage) causing malaria, computer illustration.
    Man with backache due to sitting, computer illustration — Stock Photo
    Man with backache due to sitting, computer illustration
    Concentrated adult male patient in hospital gown and glasses browsing netbook while lying on bed in light ward in clinic — Stock Photo
    Concentrated adult male patient in hospital gown and glasses browsing netbook while lying on bed in light ward in clinic
    Ovarian cancer cells, coloured scanning electron micrograph. — Stock Photo
    Ovarian cancer cells, coloured scanning electron micrograph.
    Viruses infecting human cells — Stock Photo
    Viruses infecting human cells
    Female doctor in latex gloves and face shield filling in syringe from bottle with vaccine preparing to vaccinate unrecognizable African American man patient in clinic during coronavirus outbreak — Stock Photo
    Female doctor in latex gloves and face shield filling in syringe from bottle with vaccine preparing to vaccinate unrecognizable African American man patient in clinic during coronavirus outbreak
    Plasmodium falciparum protozoan inside red blood cells, computer illustration — Stock Photo
    Plasmodium falciparum protozoan inside red blood cells, computer illustration
    Illustration of female reproductive system and parasitic Trichomonas vaginalis causing trichomoniasis. — Stock Photo
    Illustration of female reproductive system and parasitic Trichomonas vaginalis causing trichomoniasis.
    Kidney with acute nephritis — Stock Photo
    Kidney with acute nephritis
    Digital illustration showing close-up of cholera infection bacteria in small intestine. — Stock Photo
    Digital illustration showing close-up of cholera infection bacteria in small intestine.
    Secondary carcinoma of the lung — Stock Photo
    Secondary carcinoma of the lung
    Digital artwork of white blood cells attacking red illuminated cancer cell. — Stock Photo
    Digital artwork of white blood cells attacking red illuminated cancer cell.
    Esophageal cancer in male body, abstract digital illustration. — Stock Photo
    Esophageal cancer in male body, abstract digital illustration.
    Rod-shaped bacteria — Stock Photo
    Rod-shaped bacteria
    Human papilloma virus (HPV), computer illustration — Stock Photo
    Human papilloma virus (HPV), computer illustration
    Malassezia skin fungus, computer illustration — Stock Photo
    Malassezia skin fungus, computer illustration
    Transfusion transmitted virus particles, digital illustration — Stock Photo
    Transfusion transmitted virus particles, digital illustration
    BENIN, AFRICA - AUGUST 31, 2017: Top view of man lying on bed in African hospital and looking at camera — Stock Photo
    BENIN, AFRICA - AUGUST 31, 2017: Top view of man lying on bed in African hospital and looking at camera
    Diseased lungs in transparent male body on white background, computer illustration. — Stock Photo
    Diseased lungs in transparent male body on white background, computer 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.
    Diseased small intestine in female body transparent silhouette on black background, digital illustration. — Stock Photo
    Diseased small intestine in female body transparent silhouette on black background, digital illustration.
    Senior african american couple greeting senior caucasian couple all wearing face masks at home. health hygiene wellbeing at senior care home during coronavirus covid 19 pandemic. — Stock Photo
    Senior african american couple greeting senior caucasian couple all wearing face masks at home. health hygiene wellbeing at senior care home during coronavirus covid 19 pandemic.
    Caucasian male and female friends wearing face masks sitting with skateboards, using smartphone. hanging out at urban skatepark in summer during coronavirus covid 19 pandemic. — Stock Photo
    Caucasian male and female friends wearing face masks sitting with skateboards, using smartphone. hanging out at urban skatepark in summer during coronavirus covid 19 pandemic.
    Portrait of caucasian female basketball player wearing face mask with team in background. basketball, sports training at an indoor court during coronavirus covid 19 pandemic. — Stock Photo
    Portrait of caucasian female basketball player wearing face mask with team in background. basketball, sports training at an indoor court during coronavirus covid 19 pandemic.
    African american woman sitting on couch putting sports shoes on. self isolation at home during coronavirus covid 19 pandemic. — Stock Photo
    African american woman sitting on couch putting sports shoes on. self isolation at home during coronavirus covid 19 pandemic.
    Mixed race woman playing with daughter in bathroom. putting cream on her face. self isolation quality time at home together during coronavirus covid 19 pandemic. — Stock Photo
    Mixed race woman playing with daughter in bathroom. putting cream on her face. self isolation quality time at home together during coronavirus covid 19 pandemic.