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Doctor insights on: Is Lung Infection Contagious

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Is a bronchial infection contagious?

Is a bronchial infection contagious?

Bronchitis: It can be depending on the cause. Flu and whooping cough can both cause bronchitis which are highly contagious. Flu can also cause pneumonia. Bronchial infections are called bronchitis. On the other hand some bacteria can also cause bronchitis that are not contagious. ...Read more

Lung (Definition)

Deoxygenated blood enters the lungs from the right side of the heart and travels to the lungs. When you inspire, oxygen flows into the lungs, transverses the capilliares and attaches to hemoglobin down a gradient. At the same time, co2 diffuses into the capilaries and is expelled with exhalation. Oxygen rich blood then flows to the left side of the heart and into the ...Read more


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Is pneumonia contagious?

Pneumonia: There are so many types of pneumonia and ways that people get pneumonia that a one size fits all answer here is impossible. Yes, it can be contagious in certain circumstances and in certain individuals. But, in most cases it is not passed on easily in normal social settings. ...Read more

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Is pneumonia contagious?

Is pneumonia contagious?

Most forms - yes.: There are some bacteria and viruses that specialize in causing pneumonia. These are definitely contagious. For older folks or folks that have immune problems/chronic diseases, these patients can get protection with a 'pneumonia shot'. Then there are 'flu' shots that I'm sure you've heard of. Some types of pneumonia don't spread like 'choking on your vomit' - we call that aspiration pneumonia. ...Read more

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Is lungs sarcoidosis contagious?

Is lungs sarcoidosis contagious?

No: As far as it is known, sarcoidosis is not due to an infection and is not spread from person to person. ...Read more

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Is bronchial pneumonia contagious?

Is bronchial pneumonia contagious?

Yes: The infectious agent, bacterial or viral, can be transmitted to susceptible individuals by coughing and droplet transmission. ...Read more

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Is pneumonia or bronchitis contagious?

Is pneumonia or bronchitis contagious?

Yes: Both, usually they come from viruses ; bacterias that came from inhalation from a person who coughed before or close by. ...Read more

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The bronchitis is contagious?

The bronchitis is contagious?

Can be...: Acute bronchitis is caused by either bacteria or viruses and these organisms can be aerosolized w/coughing/sneezing or spread via hand contact (ex. Infected person touches their nose and you shake their hand shortly afterwards!) chronic bronchitis is not contagious as it is a form of COPD and results from airway inflammation due to smoking (usually). ...Read more

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Is tracheitis contagious?

Is tracheitis contagious?

Not likely: Tracheitis is inflammation of the trachea from any of a number of reasons. Even if it is infectious, it is unlikely to result it spreading to another person. ...Read more

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Is bronchitis contagious?

Is bronchitis contagious?

Yes: Inflammation of the bronchial tubes caused by either viruses or bacteria is contagious. ...Read more

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Is bronchitis contagious?

Is bronchitis contagious?

Bronchitis: Bronchitis is defined as an inflammation of the bronchial tubes of the respiratory infection. Cough is the predominant symptom. Usually this is self-limiting and will heal completely on its own. Most infections are viral although bacterial infections can cause bronchitis as well. Contrary to popular belief antibiotics are not always necessary. It is just as contagious as any viral infection. ...Read more

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Is bronchitis contagious?

Can be : If it is an infectious bronchitis depending on what the infectious etiology is the bug can be passed on to others through coughing. It can also be passed on through contact which highlights the importance of frequent hand washing. A mask is recommended if concern is present. ...Read more

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Is bacterial trachaitis contagious?

Is bacterial trachaitis contagious?

Probably not: But would need more information. This is an uncommon condition. Presdisposing factors, organism, clinical course, etc. Would all be significant. ...Read more

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Is h.Pylori infection contagious?

Is h.Pylori infection contagious?

Potentially yes: Most h pylori aquired in childhood by 'shared spit' (one way or another). Contaminated water a possibility too. ...Read more

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Is prednisone for viral or bacterial lung infection?

For none: Prednisone is not for any type of infection; in fact it can increase the risk and severity of infection. ...Read more

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Is upper tespitairy infection. Contagious?

Is upper tespitairy infection. Contagious?

URI's are contagious: Person to person spread is the most common way people develop upper respiratory tract infections (uri's). Secretions carrying the virus (and sometimes bacteria) are transferred by touching a hand to the nose and mouth or by inhaling droplets from an affected person who is sneezing or coughing. This is why hand hygiene and covering coughs and sneezes is important when you have a cold. ...Read more

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Is a sinus infection contagious?

Is a sinus infection contagious?

Could be: True sinus infections are not very contagious. Many upper respiratory infections are mistaken for sinus infections these are more contagious. ...Read more

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Is a sinus infection contagious?

Is a sinus infection contagious?

Can be, yes: Can be, yes, if due to a virus which can be contagious: ie, from adenovirus. ...Read more

Dr. Tanya Russo
9 doctors shared insights

Infection (Definition)

Infections are invasions of some other organism (fungus, bacteria, parasite) or viruses into places where they do not belong. For instance, we have normal gut bacteria that live within us without causing problems; however, when those penetrate the bowel wall and enter the bloodstream, ...Read more


Contagious (Definition)

One is able to transmit an infection to another by ...Read more