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    Human lungs with bacterial pneumonia and close-up of bacteria. — Stock Photo
    Human lungs with bacterial pneumonia and close-up of bacteria.
    Hepatitis E virus particles — Stock Photo
    Hepatitis E virus particles
    Bacteria infecting organism — Stock Photo
    Bacteria infecting organism
    Diseased blood cells with bacteria, computer illustration. — Stock Photo
    Diseased blood cells with bacteria, computer illustration.
    Male doctor and pharmaceutical representative discussing medication in hospital lobby — Stock Photo
    Male doctor and pharmaceutical representative discussing medication in hospital lobby
    African American male doctor in protective mask and white uniform taking notes on clipboard while looking away on black background — Stock Photo
    African American male doctor in protective mask and white uniform taking notes on clipboard while looking away on black background
    Tumour affecting the pituitary gland — Stock Photo
    Tumour affecting the pituitary gland
    Illustration of human foetus on week 8 on blue background. — Stock Photo
    Illustration of human foetus on week 8 on blue background.
    Digital 3d illustration of pink Campylobacter bacteria. — Stock Photo
    Digital 3d illustration of pink Campylobacter bacteria.
    Tumour tissue cells, digital illustration. — Stock Photo
    Tumour tissue cells, digital illustration.
    Dopaminergic neuron brain cells, digital illustration. — Stock Photo
    Dopaminergic neuron brain cells, digital illustration.
    Crop female medical specialist in latex gloves performing injection with syringe to anonymous patient during procedure of blood transfusion in hospital — Stock Photo
    Crop female medical specialist in latex gloves performing injection with syringe to anonymous patient during procedure of blood transfusion in hospital
    View of Fetus at 28 weeks — Stock Photo
    View of Fetus at 28 weeks
    From above of crop anonymous female donor with patch on hand sitting in medical chair after blood transfusion procedure — Stock Photo
    From above of crop anonymous female donor with patch on hand sitting in medical chair after blood transfusion procedure
    Female abstract body with glowing breast cancer, conceptual computer illustration. — Stock Photo
    Female abstract body with glowing breast cancer, conceptual computer illustration.
    Bowel cancer in female body, conceptual computer illustration. — Stock Photo
    Bowel cancer in female body, conceptual computer illustration.
    Mucor mould, also known as black fungus, computer illustration. Mucor sp. fungi are found in soil and decaying organic matter and are common indoor moulds — Stock Photo
    Mucor mould, also known as black fungus, computer illustration. Mucor sp. fungi are found in soil and decaying organic matter and are common indoor moulds
    Protozoan Plasmodium falciparum, causative agent of tropical malaria, digital illustration. — Stock Photo
    Protozoan Plasmodium falciparum, causative agent of tropical malaria, digital illustration.
    Illustration of sacrum in human skeleton. — Stock Photo
    Illustration of sacrum in human skeleton.
    Male nervous system in body silhouette, computer illustration. — Stock Photo
    Male nervous system in body silhouette, computer illustration.
    Surgeon answering phone — Stock Photo
    Surgeon answering phone
    Doctors undertaking cardiopulmonary resuscitation training on dummies. — Stock Photo
    Doctors undertaking cardiopulmonary resuscitation training on dummies.
    Empty green benches in hospital — Stock Photo
    Empty green benches in hospital
    Illustration of senior woman silhouette showing adrenal glands on black background. — Stock Photo
    Illustration of senior woman silhouette showing adrenal glands on black background.
    Male silhouette with back pain in high angle view, conceptual illustration. — Stock Photo
    Male silhouette with back pain in high angle view, conceptual illustration.
    Man in defensive pose, computer illustration — Stock Photo
    Man in defensive pose, computer illustration
    Male anatomy showing Teres major muscle, computer illustration. — Stock Photo
    Male anatomy showing Teres major muscle, computer illustration.
    Abstract male body with visible knee pain, digital illustration. — Stock Photo
    Abstract male body with visible knee pain, digital illustration.
    Illustration of silhouette of pregnant woman and 24 week foetus. — Stock Photo
    Illustration of silhouette of pregnant woman and 24 week foetus.
    Plasmodium malariae protozoan inside red blood cells in the ring-form trophozoite stage, computer illustration — Stock Photo
    Plasmodium malariae protozoan inside red blood cells in the ring-form trophozoite stage, computer illustration
    African American man with Down Syndrome as a waiter working in restaurant — Stock Photo
    African American man with Down Syndrome as a waiter working in restaurant
    Microbiologist working in laboratory with bacteria growth in petri dish. — Stock Photo
    Microbiologist working in laboratory with bacteria growth in petri dish.
    Pelvis and lumbar spine — Stock Photo
    Pelvis and lumbar spine
    Professor with muscular dystrophy working with students in a laboratory — Stock Photo
    Professor with muscular dystrophy working with students in a laboratory
    Preschooler boy coloring shapes with colorful pens for developmental psychology test in psychologist office. — Stock Photo
    Preschooler boy coloring shapes with colorful pens for developmental psychology test in psychologist office.
    Conceptual human lungs with coffee beans — Stock Photo
    Conceptual human lungs with coffee beans
    Protozoan Plasmodium falciparum, causative agent of tropical malaria in red blood cells, digital illustration. — Stock Photo
    Protozoan Plasmodium falciparum, causative agent of tropical malaria in red blood cells, digital illustration.
    Male doctor in protective uniform, latex gloves and face shield disinfecting African American female patient arm with cotton and alcohol preparing to vaccinate inside the car on a drive through mobile clinic during coronavirus outbreak — Stock Photo
    Male doctor in protective uniform, latex gloves and face shield disinfecting African American female patient arm with cotton and alcohol preparing to vaccinate inside the car on a drive through mobile clinic during coronavirus outbreak
    Crop unrecognizable woman using modern pulse oximeter on finger of kid for measuring oxygen level in blood — Stock Photo
    Crop unrecognizable woman using modern pulse oximeter on finger of kid for measuring oxygen level in blood
    Two doctors attending patient in hospital ward — Stock Photo
    Two doctors attending patient in hospital ward
    Mature woman using asthma inhaler. — Stock Photo
    Mature woman using asthma inhaler.
    Bacterial colonies on agar plates — Stock Photo
    Bacterial colonies on agar plates
    Illustration of female silhouette with painful pancreas. — Stock Photo
    Illustration of female silhouette with painful pancreas.
    Obese male body with back pain, digital illustration. — Stock Photo
    Obese male body with back pain, digital illustration.
    Abstract red colored cancer cell on white background, digital illustration. — Stock Photo
    Abstract red colored cancer cell on white background, digital illustration.
    Pelvic nerves in abstract male silhouette, computer illustration. — Stock Photo
    Pelvic nerves in abstract male silhouette, computer illustration.
    Baby being examined by doctor — Stock Photo
    Baby being examined by doctor
    Vials with scientific samples arranged on glass table — Stock Photo
    Vials with scientific samples arranged on glass table
    3d rendered illustration of highlighted female kidneys. — Stock Photo
    3d rendered illustration of highlighted female kidneys.
    Pancreas in human body and close-up view of insulin molecule, digital illustration. — Stock Photo
    Pancreas in human body and close-up view of insulin molecule, digital illustration.
    Diseased kidneys in abstract male body, conceptual computer illustration. — Stock Photo
    Diseased kidneys in abstract male body, conceptual computer illustration.
    Doctors pushing emergency stretcher bed in corridor at hospital — Stock Photo
    Doctors pushing emergency stretcher bed in corridor at hospital
    Illustration of transparent blue silhouette of male body with colored bladder. — Stock Photo
    Illustration of transparent blue silhouette of male body with colored bladder.
    Crop male hands rolling joint — Stock Photo
    Crop male hands rolling joint
    White oval tablets of vitamin supplements, full frame. — Stock Photo
    White oval tablets of vitamin supplements, full frame.
    Close-up of parasitic amoeba in human intestine, digital artwork. — Stock Photo
    Close-up of parasitic amoeba in human intestine, digital artwork.
    Illustration of larynx in male body silhouette on white background. — Stock Photo
    Illustration of larynx in male body silhouette on white background.
    Realistic human fetus at week 30, computer illustration. — Stock Photo
    Realistic human fetus at week 30, computer illustration.
    Healer practicing palm healing technique for female client lying on couch during spiritual practice for filling with harmony and energy — Stock Photo
    Healer practicing palm healing technique for female client lying on couch during spiritual practice for filling with harmony and energy
    Vet and farm worker discussing over tablet computer seen through fence — Stock Photo
    Vet and farm worker discussing over tablet computer seen through fence