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Is HIV a viral disease? Is AIDS an infectious disease? Is babesiosis contagious? Is the rhinovirus contagious? Is influenza a bacterial or viral infection? Is enterovirus D68 contagious? Is coccidiosis contagious? Is polymyositis contagious?
A common cold, which is typically caused by rhinovirus, can cause a runny nose, congestion, coughing, and sneezing. Signs it's more than a cold include a sore throat, chills, diarrhea, nausea, and throwing up.1 Your body is likely getting over a cold if your symptoms improve and your ...
It's hard to prevent adenoiditis since any kind of virus, bacterial infection, or allergy can cause it. If you think you or your child has adenoiditis that isn't going away or keeps coming back, see a doctor to get a diagnosis. Treatment can help avoid adenoiditis complications or sympt...
Parsing the difference between a cold and flu isn't so easy. WebMD's slideshow explains how to tell the difference - and how to treat your symptoms.
Pneumonia is a bacterial, viral, or fungal infection of the lungs that can be contagious. If pneumonia is the result of a respiratory infection like the cold or flu virus, then pneumonia is infectious and can easily spread from person to person. Pneumonia can result in a mild to severe cou...
influenza A viruses have a high mutation rate. Three different subtypes of influenza A viruses of swine are known (H1N1, H3N2, and H1N2). Influenza A virus targets the epithelial cells of the respiratory tract and replicates primarily in the lungs. Symptoms of influenza include fever,...
More than 100 types of cold viruses are known, and new strains of flu evolve every few years. Since both diseases are viral,antibioticscannot conquer cold or flu. Remember:Antibioticsonly treatbacterial infections. Four antiviralmedicationsare available to treat flu. But there are no medications th...
Pneumonia is inflammation of the lungs, usually caused by bacterial or viral infections. It may affect deeper lung tissues than bronchitis, which is airway tube inflammation, and can havesymptomssuch as fever, breathing problems, andchest pain, showing up as a white shade in lung chest X-rays...