#Pneumonia #MBBS #Clinicalmedicine #Doctor Pneumonia is defined as an inflammation of the substance of the lungs and is usually caused by bacteria. Streptococcus pneumoniae (pneumococcus) is the commonest single cause. Mycobacterium tuberculosis is a cause of pneumonia and is considered separately, as both modes of presentation and treatment are different from the other pneumonia. I hope you find this video helpful. If you do, please consider liking, subscribing and clicking the notification bell to help support the channel... ***Disclaimer *** The information provided in this YouTube Channel (AI - Medical School) is neither intended nor implied to substitute professional medical advice and is provided for educational purpose only, without any guarantee of accuracy. you should not use the information in this YouTube Channel or the information linked, to diagnose or treat a health problem without consulting with a qualified healthcare professional. if you undertake any treatment methods displayed in this YouTube Channel without a medical professional's supervision, solely you and entirely will be responsible for the outcomes. Neither AI - Medical School YouTube Channel nor anyone related to this Channel can be held responsible for your actions or any conditions resulting thereof. AI-Medical School