medical banner bronchiectasis with italian translation bronchiectasie on blue background with large copy space

bacteria biohazard biology blue breath bronchial bronchiectasis bronchioles bronchitis bronchus cancer chest concept contagious damaged diaphragm disease doctor emphysema epidemic female flu hand health illness infected infection inflammation influenza lung medicine microbe microbiology organ oxygen pandemic pathogen protection pulmonary pulmonology respiratory science smoking system tract tree virus widened