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    Digital artwork of Streptococcus pneumoniae bacteria inside alveoli of lung causing pneumonia. — Stock Photo
    Digital artwork of Streptococcus pneumoniae bacteria inside alveoli of lung causing pneumonia.
    Digital artwork of Streptococcus pneumoniae bacteria inside alveoli of lung causing pneumonia. — Stock Photo
    Digital artwork of Streptococcus pneumoniae bacteria inside alveoli of lung causing pneumonia.
    Skeletal system and brain structure — Stock Photo
    Skeletal system and brain structure
    Enthusiastic fitness instructor leading aerobics class — Stock Photo
    Enthusiastic fitness instructor leading aerobics class
    From above side view of anonymous female athlete performing forward lunge during workout with weights against barbell in gym — Stock Photo
    From above side view of anonymous female athlete performing forward lunge during workout with weights against barbell in gym
    Fibrous-cavernous pulmonary tuberculosis cavity in right lung with well-formed fibrous layer. — Stock Photo
    Fibrous-cavernous pulmonary tuberculosis cavity in right lung with well-formed fibrous layer.
    Side view of ethnic female leaning back while standing in Ashta Chandrasana pose during yoga practice on sandy coast against ocean — Stock Photo
    Side view of ethnic female leaning back while standing in Ashta Chandrasana pose during yoga practice on sandy coast against ocean
    Full body of positive female in activewear performing Horizon Lunge asana during yoga session in studio — Stock Photo
    Full body of positive female in activewear performing Horizon Lunge asana during yoga session in studio
    Whooping cough bacterium (Bordetella pertussis), illustration. These rod-shaped Gram-negative bacilli cause whooping cough, known as pertussis, mainly in infants — Stock Photo
    Whooping cough bacterium (Bordetella pertussis), illustration. These rod-shaped Gram-negative bacilli cause whooping cough, known as pertussis, mainly in infants
    Spring flowers representing healthy human lungs, conceptual studio shot. — Stock Photo
    Spring flowers representing healthy human lungs, conceptual studio shot.
    Young woman practicing lunges with kettlebell in gym — Stock Photo
    Young woman practicing lunges with kettlebell in gym
    Black female athlete lunging near fence while warming up in morning in city — Stock Photo
    Black female athlete lunging near fence while warming up in morning in city
    Illustration of Nipah viruses binding to receptors on human cells, an initial stage of Nipah infection. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore — Stock Photo
    Illustration of Nipah viruses binding to receptors on human cells, an initial stage of Nipah infection. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore
    Low angle side view of serene woman wearing summer outfit doing yoga in crescent lunge pose while balancing on metal railing and looking up — Stock Photo
    Low angle side view of serene woman wearing summer outfit doing yoga in crescent lunge pose while balancing on metal railing and looking up
    Digital illustration of human alveoli on white background. — Stock Photo
    Digital illustration of human alveoli on white background.
    Circulatory system and blood supply — Stock Photo
    Circulatory system and blood supply
    Caucasian and African American sportswomen wearing protective fencing outfits during a fencing training session, lunging at each other with their epees. Fencers training at gym. — Stock Photo
    Caucasian and African American sportswomen wearing protective fencing outfits during a fencing training session, lunging at each other with their epees. Fencers training at gym.
    Fibrous-cavernous pulmonary tuberculosis cavity in right lung with well-formed fibrous layer. — Stock Photo
    Fibrous-cavernous pulmonary tuberculosis cavity in right lung with well-formed fibrous layer.
    Side view of female athlete performing forward lunge during workout with weights against barbell in gym — Stock Photo
    Side view of female athlete performing forward lunge during workout with weights against barbell in gym
    Close-up of adenovirus infecting human lungs, digital illustration. — Stock Photo
    Close-up of adenovirus infecting human lungs, digital 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
    Digital illustration of rod-shaped bacteria inside alveoli of lung causing Bacterial pneumonia. — Stock Photo
    Digital illustration of rod-shaped bacteria inside alveoli of lung causing Bacterial pneumonia.
    Side view of anonymous woman in activewear doing Crescent Lunge pose while practicing yoga in light studio — Stock Photo
    Side view of anonymous woman in activewear doing Crescent Lunge pose while practicing yoga in light studio
    Senior man using incentive speedometer with tube. — Stock Photo
    Senior man using incentive speedometer with tube.
    Fungus Sporothrix schenckii, causative agent of infection sporotrichosis, computer illustration. Fungal threads of vegetative mycelium are seen, each thread is called hypha, with spores produced from some hyphae — Stock Photo
    Fungus Sporothrix schenckii, causative agent of infection sporotrichosis, computer illustration. Fungal threads of vegetative mycelium are seen, each thread is called hypha, with spores produced from some hyphae
    Digital illustration of rod-shaped bacteria inside alveoli of lung causing Bacterial pneumonia. — Stock Photo
    Digital illustration of rod-shaped bacteria inside alveoli of lung causing Bacterial pneumonia.
    Sportsman in sportswear working out with dumbbells while performing forward lunge and breathing on meadow in city — Stock Photo
    Sportsman in sportswear working out with dumbbells while performing forward lunge and breathing on meadow in city
    Lungs and respiratory system — Stock Photo
    Lungs and respiratory system
    Illustration of Mycobacterium tuberculosis bacteria, the Gram-positive rod-shaped bacteria which cause the disease tuberculosis (TB). The disease affects the lungs and sometimes other parts of the body — Stock Photo
    Illustration of Mycobacterium tuberculosis bacteria, the Gram-positive rod-shaped bacteria which cause the disease tuberculosis (TB). The disease affects the lungs and sometimes other parts of the body
    Sportsman in sportswear working out with dumbbells while performing forward lunge and breathing on meadow in city — Stock Photo
    Sportsman in sportswear working out with dumbbells while performing forward lunge and breathing on meadow in city
    Digital artwork of human cells with cytomegalic inclusion disease symptom of cytomegalovirus infection. — Stock Photo
    Digital artwork of human cells with cytomegalic inclusion disease symptom of cytomegalovirus infection.
    Human lung tissue, light micrograph. Lungs are the primary organs of the respiratory system in humans and many other animals. — Stock Photo
    Human lung tissue, light micrograph. Lungs are the primary organs of the respiratory system in humans and many other animals.
    Human lungs normal anatomy — Stock Photo
    Human lungs normal anatomy
    Illustration of Nipah viruses binding to receptors on human cells, an initial stage of Nipah infection. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore — Stock Photo
    Illustration of Nipah viruses binding to receptors on human cells, an initial stage of Nipah infection. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore
    Lung cancer in female transparent body, conceptual computer illustration. — Stock Photo
    Lung cancer in female transparent body, conceptual computer illustration.
    Side view of flexible female practicing yoga in Anjaneyasana while standing in snowy field in winter — Stock Photo
    Side view of flexible female practicing yoga in Anjaneyasana while standing in snowy field in winter
    Human lung tissue, light micrograph. Lungs are the primary organs of the respiratory system in humans and many other animals. Haematoxylin and eosin stain. — Stock Photo
    Human lung tissue, light micrograph. Lungs are the primary organs of the respiratory system in humans and many other animals. Haematoxylin and eosin stain.
    Human lungs in rib cage — Stock Photo
    Human lungs in rib cage
    Female athlete doing side lunge exercise and stretching legs while warming up during training on embankment near sea — Stock Photo
    Female athlete doing side lunge exercise and stretching legs while warming up during training on embankment near sea
    A handsome physician looking to an x-ray — Stock Photo
    A handsome physician looking to an x-ray
    Lungs and respiratory system — Stock Photo
    Lungs and respiratory system
    Close-up of blue stethoscope on white background. — Stock Photo
    Close-up of blue stethoscope on white background.
    Back view of unrecognizable flexible female standing with raised arm while practicing yoga on mount under blue cloudy sky — Stock Photo
    Back view of unrecognizable flexible female standing with raised arm while practicing yoga on mount under blue cloudy sky
    Spring flowers representing healthy human lungs, conceptual studio shot. — Stock Photo
    Spring flowers representing healthy human lungs, conceptual studio shot.
    Lung cancer in female transparent body, conceptual computer illustration. — Stock Photo
    Lung cancer in female transparent body, conceptual computer illustration.
    Focused female athlete doing side lunge exercise and stretching legs while warming up during training on embankment near sea — Stock Photo
    Focused female athlete doing side lunge exercise and stretching legs while warming up during training on embankment near sea
    Bacterial lung infection, illustration. — Stock Photo
    Bacterial lung infection, illustration.
    Adult male athlete in sports clothes working out with clasped hands while looking away on lawn — Stock Photo
    Adult male athlete in sports clothes working out with clasped hands while looking away on lawn
    Low angle full body of fit female athlete in sportswear doing side lunge exercise in gym — Stock Photo
    Low angle full body of fit female athlete in sportswear doing side lunge exercise in gym
    Sportsman in sportswear working out with dumbbells while performing forward lunge and breathing on meadow in city — Stock Photo
    Sportsman in sportswear working out with dumbbells while performing forward lunge and breathing on meadow in city
    Fit african american woman doing lunges exercising in city. healthy urban active lifestyle and outdoor fitness. — Stock Photo
    Fit african american woman doing lunges exercising in city. healthy urban active lifestyle and outdoor fitness.
    Digital illustration of solid node in right lung near lung apex while secondary tuberculosis infection. — Stock Photo
    Digital illustration of solid node in right lung near lung apex while secondary tuberculosis infection.
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration — Stock Photo
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration
    Man smokes a pipe in a Teheran market — Stock Photo
    Man smokes a pipe in a Teheran market
    Digital illustration of solid node in right lung near lung apex while secondary tuberculosis infection. — Stock Photo
    Digital illustration of solid node in right lung near lung apex while secondary tuberculosis infection.
    Illustration of human heart and lung on white background. — Stock Photo
    Illustration of human heart and lung on white background.
    Illustration of spores of the yeast-like fungus Histoplasma capsulatum. When inhaled these spores can cause a respiratory disease called histoplasmosis — Stock Photo
    Illustration of spores of the yeast-like fungus Histoplasma capsulatum. When inhaled these spores can cause a respiratory disease called histoplasmosis
    Blood vessel in the lung — Stock Photo
    Blood vessel in the lung
    Calm women and man concentrated on stretching doing high lunge pose on yoga class — Stock Photo
    Calm women and man concentrated on stretching doing high lunge pose on yoga class
    Spring flowers representing healthy human lungs, conceptual studio shot. — Stock Photo
    Spring flowers representing healthy human lungs, conceptual studio shot.