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    Lung cancer, digital illustration and light micrograph of cancerous tissue. — Stock Photo
    Lung cancer, digital illustration and light micrograph of cancerous tissue.
    Graceful woman practicing yoga side lunge in sunny window — Stock Photo
    Graceful woman practicing yoga side lunge in sunny window
    Side view of young ethnic female in sportswear standing in Ashta Chandrasana pose during yoga practice on sea shore — Stock Photo
    Side view of young ethnic female in sportswear standing in Ashta Chandrasana pose during yoga practice on sea shore
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Back view of ethnic female leaning back while standing in Ashta Chandrasana pose during yoga practice on sandy coast against ocean — Stock Photo
    Back view of ethnic female leaning back while standing in Ashta Chandrasana pose during yoga practice on sandy coast against ocean
    Human torso and respiratory system — Stock Photo
    Human torso and respiratory system
    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.
    Spring flowers representing healthy human lungs, conceptual studio shot. — Stock Photo
    Spring flowers representing healthy human lungs, conceptual studio shot.
    High angle side view of group of diverse people in sportswear standing in Anjaneyasana and stretching bodies during yoga class in studio — Stock Photo
    High angle side view of group of diverse people in sportswear standing in Anjaneyasana and stretching bodies during yoga class in studio
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration — Stock Photo
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration
    Side view of concentrated female trainer in sportswear teaching man performing high lunge pose during yoga session in studio — Stock Photo
    Side view of concentrated female trainer in sportswear teaching man performing high lunge pose during yoga session in studio
    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.
    Abstract male silhouette with lung cancer, digital illustration. — Stock Photo
    Abstract male silhouette with lung cancer, digital illustration.
    Visual rendering of Human anatomy — Stock Photo
    Visual rendering of Human anatomy
    Crop unrecognizable female runner stretching legs and doing forward lunge exercise while training on promenade in summer — Stock Photo
    Crop unrecognizable female runner stretching legs and doing forward lunge exercise while training on promenade in summer
    Illustration of Klebsiella pneumoniae bacteria. K. pneumoniae are Gram-negative, encapsulated, non-motile, enteric, rod-shaped bacteria. This species causes Friedlander's pneumonia and urinary tract infections — Stock Photo
    Illustration of Klebsiella pneumoniae bacteria. K. pneumoniae are Gram-negative, encapsulated, non-motile, enteric, rod-shaped bacteria. This species causes Friedlander's pneumonia and urinary tract infections
    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
    Normal human alveoli anatomy — Stock Photo
    Normal human alveoli anatomy
    Crop unrecognizable female runner stretching legs and doing forward lunge exercise while training on promenade in summer — Stock Photo
    Crop unrecognizable female runner stretching legs and doing forward lunge exercise while training on promenade in summer
    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.
    Concentrated female trainer in sportswear teaching man performing crescent lunge on knee with prayer hands during yoga session in studio — Stock Photo
    Concentrated female trainer in sportswear teaching man performing crescent lunge on knee with prayer hands during yoga session in studio
    Ground level of crop anonymous plump female athlete working out on lawn against urban buildings in sunlight — Stock Photo
    Ground level of crop anonymous plump female athlete working out on lawn against urban buildings in sunlight
    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 cells — Stock Photo
    Lung cancer cells
    Tween girl lunging draft horse in arena — Stock Photo
    Tween girl lunging draft horse in arena
    Digital illustration and light micrograph of squamous cell carcinoma of lung. — Stock Photo
    Digital illustration and light micrograph of squamous cell carcinoma of lung.
    Digital illustration of human alveoli on white background. — Stock Photo
    Digital illustration of human alveoli on white background.
    Human upper body anatomy — Stock Photo
    Human upper body 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
    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
    Monitoring respiratory illness with digital spirometer. — Stock Photo
    Monitoring respiratory illness with digital spirometer.
    Monitoring respiratory illness with digital spirometer. — Stock Photo
    Monitoring respiratory illness with digital spirometer.
    Anonymous female in sportswear leaning back on mat while practicing yoga near window at home — Stock Photo
    Anonymous female in sportswear leaning back on mat while practicing yoga near window at home
    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
    Human silhouette showing lung cancer tumor, conceptual illustration. — Stock Photo
    Human silhouette showing lung cancer tumor, conceptual illustration.
    Woman inhaling a blue asthma inhaler at home. — Stock Photo
    Woman inhaling a blue asthma inhaler at home.
    Aspergillus fungus structure — Stock Photo
    Aspergillus fungus structure
    Side view of overweight female standing in Ashta Chandrasana pose while practicing yoga on mat in sunlight — Stock Photo
    Side view of overweight female standing in Ashta Chandrasana pose while practicing yoga on mat in sunlight
    Lung cancer, digital illustration and light micrograph of cancerous tissue. — Stock Photo
    Lung cancer, digital illustration and light micrograph of cancerous tissue.
    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 computed tomography (CT) scan of a section through the chest of a 76-year-old male patient with a malignant (cancerous) tumour (bright, right) of the bronchus. — Stock Photo
    Coloured computed tomography (CT) scan of a section through the chest of a 76-year-old male patient with a malignant (cancerous) tumour (bright, right) of the bronchus.
    Athletic female doing yoga lunge exercise in cozy home interior — Stock Photo
    Athletic female doing yoga lunge exercise in cozy home interior
    African American sportswoman wearing protective fencing outfit during a fencing training session, lunging at her opponent with epee bending. Fencers training at gym. — Stock Photo
    African American sportswoman wearing protective fencing outfit during a fencing training session, lunging at her opponent with epee bending. Fencers training at gym.
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration — Stock Photo
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration
    Young barefoot female athlete supporting partner standing on hand during training on pole in studio — Stock Photo
    Young barefoot female athlete supporting partner standing on hand during training on pole in studio
    Human silhouette showing lung cancer tumor, conceptual illustration. — Stock Photo
    Human silhouette showing lung cancer tumor, conceptual illustration.
    Adult female in sportswear practicing yoga with raised arms while looking up in countryside field — Stock Photo
    Adult female in sportswear practicing yoga with raised arms while looking up in countryside field
    Lungs cancer, digital illustration showing malignant tumour in lung. — Stock Photo
    Lungs cancer, digital illustration showing malignant tumour in lung.
    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
    Female anatomy with emphasis on lungs — Stock Photo
    Female anatomy with emphasis on lungs
    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
    Normal human alveoli anatomy — Stock Photo
    Normal human alveoli anatomy
    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
    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
    Structure of alveoli of human lungs — Stock Photo
    Structure of alveoli of human lungs
    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.
    Coloured X-ray showing cancer in the left lung of a 55-year-old patient. — Stock Photo
    Coloured X-ray showing cancer in the left lung of a 55-year-old patient.
    Alveoli structure and blood supply — Stock Photo
    Alveoli structure and blood supply
    Caucasian and African American sportswomen wearing protective fencing outfits during a fencing training session, taking aim and lunging with their epees. Fencers training at gym. — Stock Photo
    Caucasian and African American sportswomen wearing protective fencing outfits during a fencing training session, taking aim and lunging with their epees. Fencers training at gym.
    Smiling man lunging in exercise class — Stock Photo
    Smiling man lunging in exercise class