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    Javan gliding Tree frog sitting on branch, Indonesia — Stock Photo
    Javan gliding Tree frog sitting on branch, Indonesia
    Close-up of a doctor performing a PCR test on a young boy — Stock Photo
    Close-up of a doctor performing a PCR test on a young boy
    Coronaviruses causing pneumonia, conceptual computer illustration — Stock Photo
    Coronaviruses causing pneumonia, conceptual computer illustration
    Tube sponges on coral reef — Stock Photo
    Tube sponges on coral reef
    Coloured scanning electron micrograph of dividing Schizosaccharomyces pombe yeast cells. — Stock Photo
    Coloured scanning electron micrograph of dividing Schizosaccharomyces pombe yeast cells.
    Herpes simplex virus, computer illustration — Stock Photo
    Herpes simplex virus, computer illustration
    Balamuthia mandrillaris amoeba, computer illustration — Stock Photo
    Balamuthia mandrillaris amoeba, computer illustration
    Beautiful colorful Betta fish swimming in aquarium on dark background, close view — Stock Photo
    Beautiful colorful Betta fish swimming in aquarium on dark background, close view
    Close-up of parasitic amoeba in human intestine, digital artwork. — Stock Photo
    Close-up of parasitic amoeba in human intestine, digital artwork.
    Steller sea lions (Eumetopias jubatus) hauled out on rocks at South Marble Island, big bull in the centre surrounded by cows, Glacier Bay National Park, Alaska, United States of America — Stock Photo
    Steller sea lions (Eumetopias jubatus) hauled out on rocks at South Marble Island, big bull in the centre surrounded by cows, Glacier Bay National Park, Alaska, United States of America
    Pneumonia caused by bacterium Pseudomonas aeruginosa, digital illustration. — Stock Photo
    Pneumonia caused by bacterium Pseudomonas aeruginosa, digital illustration.
    Spirillum bacteria infection — Stock Photo
    Spirillum bacteria infection
    Donkey standing on field — Stock Photo
    Donkey standing on field
    Hawaiian Goose After Bathing — Stock Photo
    Hawaiian Goose After Bathing
    Helicobacter pyloris bacteria — Stock Photo
    Helicobacter pyloris bacteria
    Big Horn Sheep — Stock Photo
    Big Horn Sheep
    Pneumonia caused by bacterium Pseudomonas aeruginosa, digital illustration. — Stock Photo
    Pneumonia caused by bacterium Pseudomonas aeruginosa, digital illustration.
    Basophil white blood cell and red blood cells, digital illustration. — Stock Photo
    Basophil white blood cell and red blood cells, digital illustration.
    Biotechnology artwork, conceptual illustration. — Stock Photo
    Biotechnology artwork, conceptual illustration.
    Computer illustration of unicellular yeast fungus Candida auris. — Stock Photo
    Computer illustration of unicellular yeast fungus Candida auris.
    Herpes simplex virus, computer illustration — Stock Photo
    Herpes simplex virus, computer illustration
    Hawksbill Turtle swimming over the reef underwater, Great Barrier Reef, Queensland, Australia — Stock Photo
    Hawksbill Turtle swimming over the reef underwater, Great Barrier Reef, Queensland, Australia
    Illustration of antibodies (y-shaped) responding to an infection with the new coronavirus SARS-CoV-2 (sphere) — Stock Photo
    Illustration of antibodies (y-shaped) responding to an infection with the new coronavirus SARS-CoV-2 (sphere)
    Assassin Bug on a Fern Fiddlehead — Stock Photo
    Assassin Bug on a Fern Fiddlehead
    Balamuthia mandrillaris amoeba, computer illustration — Stock Photo
    Balamuthia mandrillaris amoeba, computer illustration
    Cattle grazing on grass — Stock Photo
    Cattle grazing on grass
    Risbecia tryoni nudibranch in Beqa Lagoon — Stock Photo
    Risbecia tryoni nudibranch in Beqa Lagoon
    Scientific illustration of influenza virus particle. — Stock Photo
    Scientific illustration of influenza virus particle.
    Covid-19 coronavirus particles, computer illustration. The new coronavirus SARS-CoV-2 (previously 2019-CoV) emerged in Wuhan, China, in December 2019 — Stock Photo
    Covid-19 coronavirus particles, computer illustration. The new coronavirus SARS-CoV-2 (previously 2019-CoV) emerged in Wuhan, China, in December 2019
    Possible global pandemic. Vaccine study for the Coronavirus virus. — Stock Photo
    Possible global pandemic. Vaccine study for the Coronavirus virus.
    Friendly ethnic child in checkered shirt embracing tree trunk with moss and lichen while looking at camera in forest — Stock Photo
    Friendly ethnic child in checkered shirt embracing tree trunk with moss and lichen while looking at camera in forest
    Didinium sp. ciliate protozoa, coloured scanning electron micrograph (SEM). These tiny single-celled organisms are found in freshwater and marine habitats — Stock Photo
    Didinium sp. ciliate protozoa, coloured scanning electron micrograph (SEM). These tiny single-celled organisms are found in freshwater and marine habitats
    Plaque-forming bacteria — Stock Photo
    Plaque-forming bacteria
    Abstract measles virus particle on white background, digital cutout illustration. — Stock Photo
    Abstract measles virus particle on white background, digital cutout illustration.
    Magnified digital illustration of blastocyst cell. — Stock Photo
    Magnified digital illustration of blastocyst cell.
    Amoeba shell. Coloured scanning electron micrograph (SEM) of a shell from a Euglypha sp. amoeba. — Stock Photo
    Amoeba shell. Coloured scanning electron micrograph (SEM) of a shell from a Euglypha sp. amoeba.
    Horse standing Behind Fence — Stock Photo
    Horse standing Behind Fence
    Young Polar Bear — Stock Photo
    Young Polar Bear
    Blue Spiny Lizard on stone — Stock Photo
    Blue Spiny Lizard on stone
    Boy and girl standing in front of penguin tank — Stock Photo
    Boy and girl standing in front of penguin tank
    Digital illustration of hypochromic and microcytic red blood cells while iron deficiency anaemia. — Stock Photo
    Digital illustration of hypochromic and microcytic red blood cells while iron deficiency anaemia.
    Structure of influenza A virus, digital illustration. — Stock Photo
    Structure of influenza A virus, digital illustration.
    African Bush Elephant (Loxodonta Africana) chases six lions (Panthera Leo) away beside river; Botswana — Stock Photo
    African Bush Elephant (Loxodonta Africana) chases six lions (Panthera Leo) away beside river; Botswana
    Corals covering reef in Beqa Lagoon — Stock Photo
    Corals covering reef in Beqa Lagoon
    Beautiful colorful Betta fish swimming in aquarium on dark background, close view — Stock Photo
    Beautiful colorful Betta fish swimming in aquarium on dark background, close view
    Blastomyces dermatitidis fungus, computer illustration. — Stock Photo
    Blastomyces dermatitidis fungus, computer illustration.
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Manta Ray swimming — Stock Photo
    Manta Ray swimming
    Gannet About To Bite — Stock Photo
    Gannet About To Bite
    Beautiful red Betta fish swimming in aquarium on dark background, close view — Stock Photo
    Beautiful red Betta fish swimming in aquarium on dark background, close view
    Polar Bear Sow Guarding — Stock Photo
    Polar Bear Sow Guarding
    Corals covering reef in Beqa Lagoon — Stock Photo
    Corals covering reef in Beqa Lagoon
    Nurse holding a vial of the coronavirus vaccine — Stock Photo
    Nurse holding a vial of the coronavirus vaccine
    Coronavirus particle, computer illustration. Different strains of coronavirus are responsible for diseases such as the common cold, gastroenteritis and SARS (severe acute respiratory syndrome) — Stock Photo
    Coronavirus particle, computer illustration. Different strains of coronavirus are responsible for diseases such as the common cold, gastroenteritis and SARS (severe acute respiratory syndrome)
    Scientific illustration of influenza virus particle. — Stock Photo
    Scientific illustration of influenza virus particle.
    Herd Of Cattle standing — Stock Photo
    Herd Of Cattle standing
    Girl snorkeling in clear blue water — Stock Photo
    Girl snorkeling in clear blue water
    Covid-19 vaccine and syringe on a table — Stock Photo
    Covid-19 vaccine and syringe on a table
    Woman On Horseback over field — Stock Photo
    Woman On Horseback over field
    Bolivia, view of one alpaca in desert — Stock Photo
    Bolivia, view of one alpaca in desert