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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  ...

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 vs. viral infections: How to protect yourself from antibiotic ...


Oct 10, 2013 ... As the names imply, bacterial infections are caused by bacteria and viral infections are caused by viruses. The main difference between the two ...

Bacterial infections | healthdirect


Bacterial infections can be highly contagious and so you need to take ... Misusing antibiotics to treat viral infections leads to the problem of antibiotic resistance.

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 ?

Disease Infection and Contagiousness Chart | St. Louis Children's ...


Many common bacterial infections are not spread to others. ... Shingles ( contagious for chicken pox), 14-16, Onset of rash until all sores have crusts (7 days) (Note: No need to isolate ... Sore throat, viral, 2-5, Onset of sore throat until fever gone.

What's the Difference Between Infectious and Contagious?


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

Infectionsbacterial and viral - Better Health Channel


Many bacterial infections can be treated with antibiotics, but they are useless ... Many human illnesses are caused by infection with either bacteria or viruses. ..... Swine flu is a highly contagious respiratory disease caused by a new strain of the  ...

Is a Sinus Infection Contagious? Click for Facts - MedicineNet


Aug 21, 2015 ... Sinus infection or sinusitis is inflammation or infection of the sinus cavities. Sinus infections are caused by bacteria, fungi, and viruses.

Upper Respiratory Tract Infection Symptoms and Treatment


Learn about upper respiratory tract infection is contagious caused by bacteria and viruses such as influenza, strep, rhinoviruses, whooping cough, and ...

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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 ...

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 .

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 ...