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Infection: Bacterial or viral? - Mayo Clinic


As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between  ...

Bacterial vs. Viral Infections: Causes and Treatments - WebMD


Apr 10, 2015 ... What's the difference between a bacterial and viral infection? WebMD explains, and provides information on the causes and treatments for ...

Bacteria and Viruses - Do Bugs Need Drugs?


Feb 29, 2012 ... Both viruses and bacteria cause infections, but antibiotics only work against bacteria. ... Are more contagious than bacterial infections. (If more ...

Are Sinus Infections Contagious? | Everyday Health


Aug 21, 2014 ... Bacterial sinusitis can sometimes develop following a viral upper respiratory infection (such as a cold or flu). Common bacteria that cause sinus ...

Bacterial infections | healthdirect


Bacterial infections can be highly contagious and so you need to take special care to avoid ... Fever often occurs with a viral infection or with a bacterial infection.

Questions About Contagiousness of Infections | Seattle Children's ...


Infections that are not Contagious: Many common bacterial infections are not contagious (e.g., ear ... Sore throat, viral, 2-5, Onset of sore throat until fever gone .

How long is someone infectious after a viral infection? - Health ...


How long you're infectious after a viral infection depends on the virus that caused the infection. Most viral ... Tonsillitis itself isn't contagious but the viruses that cause it are. The length ... How long do bacteria and viruses live outside the body ?

What's the Difference Between Infectious and Contagious?


... by microscopic germs (such as bacteria or viruses) that get into the body and ... infections spread to people from an animal or insect, but are not contagious ...

How long will I be infectious after starting antibiotics? - NHS Choices


Your GP may prescribe antibiotics to treat a bacterial infection. However, they are not prescribed for viral infections, because they do not work on viruses.