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    Fit female athlete in sportswear doing side lunge exercise in gym looking away — Stock Photo
    Fit female athlete in sportswear doing side lunge exercise in gym looking away
    Young boy with asthma problems making inhalation with mask on his face.( — Stock Photo
    Young boy with asthma problems making inhalation with mask on his face.(
    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.
    Lung cancer, digital illustration and light micrograph of cancerous tissue. — Stock Photo
    Lung cancer, digital illustration and light micrograph of cancerous tissue.
    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
    Digital illustration and light micrograph of squamous cell carcinoma of lung. — Stock Photo
    Digital illustration and light micrograph of squamous cell carcinoma of lung.
    Whooping cough (Bordetella pertussis) bacteria in respiratory tract — Stock Photo
    Whooping cough (Bordetella pertussis) bacteria in respiratory tract
    Human silhouette showing lung cancer tumor, conceptual illustration. — Stock Photo
    Human silhouette showing lung cancer tumor, conceptual illustration.
    Whooping cough (Bordetella pertussis) bacteria in respiratory tract — Stock Photo
    Whooping cough (Bordetella pertussis) bacteria in respiratory tract
    Human lungs normal anatomy — Stock Photo
    Human lungs normal anatomy
    Monitoring respiratory illness with digital spirometer. — Stock Photo
    Monitoring respiratory illness with digital spirometer.
    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
    Lung tissue, coloured transmission electron micrograph (TEM). of a pulmonary capillary containing two red blood cells (red) and three platelets (brown). A basement membrane (cyan) surround the endothelium separating it from the alveolar epithelium — Stock Photo
    Lung tissue, coloured transmission electron micrograph (TEM). of a pulmonary capillary containing two red blood cells (red) and three platelets (brown). A basement membrane (cyan) surround the endothelium separating it from the alveolar epithelium
    Asthmatic boy using inhaler, close-up. — Stock Photo
    Asthmatic boy using inhaler, close-up.
    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
    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.
    Personal trainer guiding woman with lunges in urban park — Stock Photo
    Personal trainer guiding woman with lunges in urban park
    Full body of fit female with long hair performing Revolved Crescent Lunge on the Knee asana while filming yoga training on smartphone attached to tripod — Stock Photo
    Full body of fit female with long hair performing Revolved Crescent Lunge on the Knee asana while filming yoga training on smartphone attached to tripod
    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.
    Monitoring respiratory illness with digital spirometer. — Stock Photo
    Monitoring respiratory illness with digital spirometer.
    Illustration of human lung in body silhouette. — Stock Photo
    Illustration of human lung in body silhouette.
    Spring flowers representing healthy human lungs, conceptual studio shot. — Stock Photo
    Spring flowers representing healthy human lungs, conceptual studio shot.
    Athletic female doing yoga lunge exercise in cozy home interior — Stock Photo
    Athletic female doing yoga lunge exercise in cozy home interior
    Spring flowers representing healthy human lungs, conceptual studio shot. — Stock Photo
    Spring flowers representing healthy human lungs, conceptual studio shot.
    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
    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.
    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
    Content couple in activewear standing on mats in Anjaneyasana with Namaste gesture while doing yoga in morning and looking at each other — Stock Photo
    Content couple in activewear standing on mats in Anjaneyasana with Namaste gesture while doing yoga in morning and looking at each other
    3D rendering of human lungs on black background — Stock Photo
    3D rendering of human lungs on black background
    Medical illustration of alveoli on black background — Stock Photo
    Medical illustration of alveoli on black background
    Peaceful African American female balancing in Anjaneyasana with raised arms while practicing yoga on roof on sunny day — Stock Photo
    Peaceful African American female balancing in Anjaneyasana with raised arms while practicing yoga on roof on sunny day
    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
    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
    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
    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.
    Infected bronchus with mucus — Stock Photo
    Infected bronchus with mucus
    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.
    Traditional chinese lung slices dish — Stock Photo
    Traditional chinese lung slices dish
    A handsome physician looking to an x-ray — Stock Photo
    A handsome physician looking to an x-ray
    Lung cancer, digital illustration and light micrograph of cancerous tissue. — Stock Photo
    Lung cancer, digital illustration and light micrograph of cancerous tissue.
    Senior man using incentive speedometer with tube. — Stock Photo
    Senior man using incentive speedometer with tube.
    Medical illustration of alveoli on black background — Stock Photo
    Medical illustration of alveoli on black background
    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.
    View of Human anatomy — Stock Photo
    View of Human anatomy
    Human upper body anatomy — Stock Photo
    Human upper body anatomy
    Caucasian sportsman wearing protective fencing outfit during a fencing training session, preparing for a duel, holding an epee and lunging. Fencers training at a gym. — Stock Photo
    Caucasian sportsman wearing protective fencing outfit during a fencing training session, preparing for a duel, holding an epee and lunging. Fencers training at a gym.
    Human alveoli anatomy — Stock Photo
    Human alveoli anatomy
    Lung cancer, digital illustration and light micrograph showing lung adenocarcinoma. — Stock Photo
    Lung cancer, digital illustration and light micrograph showing lung adenocarcinoma.
    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
    Aspergillus fungus structure — Stock Photo
    Aspergillus fungus structure
    Lung cancer in female transparent body, conceptual computer illustration. — Stock Photo
    Lung cancer in female transparent body, conceptual computer illustration.
    Full length of concentrated young athletic guy in sportswear doing Side Lunges exercise with elastic band while training alone in spacious fitness studio with mirror — Stock Photo
    Full length of concentrated young athletic guy in sportswear doing Side Lunges exercise with elastic band while training alone in spacious fitness studio with mirror
    Bordetella parapertussis, small Gram-negative bacteria, causative agent of whooping cough-like disease, computer illustration — Stock Photo
    Bordetella parapertussis, small Gram-negative bacteria, causative agent of whooping cough-like disease, computer illustration
    Man using inhaler for asthma — Stock Photo
    Man using inhaler for asthma
    Digital illustration of human alveoli on white background. — Stock Photo
    Digital illustration of human alveoli on white background.
    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
    Whooping cough (Bordetella pertussis) bacteria in respiratory tract — Stock Photo
    Whooping cough (Bordetella pertussis) bacteria in respiratory tract
    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
    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.