A viral disease (or viral infection) occurs when an organism's body is invaded by
... Only one family of enveloped viruses causes gastroenteritis (Coronaviridae).
What's the difference between a bacterial and viral infection? WebMD explains,
and provides information on the causes and treatments for both.
Learn about Overview of Viral Infections symptoms, diagnosis and treatment in
the Merck Manual. HCP and Vet versions too!
Do you have a viral infection? Know about the symptoms and treatments of a viral
infection, what to do yourself and when to call a doctor.
Before acting on this information, check with your health provider. More »
Learn about upper respiratory tract infection is contagious caused by bacteria
and viruses such as influenza, strep, rhinoviruses, whooping cough, and ...
Mar 25, 2015 ... Watch this slideshow on Viral Infections and learn about types, treatment, and
prevention of illnesses caused by viruses.
Aug 11, 2013 ... Viral diseases are extremely widespread infections caused by viruses, a type of
microorganism. There are many types of viruses that cause a ...
Viruses are capsules with genetic material inside. They are very tiny, much
smaller than bacteria. Viruses cause familiar infectious diseases such as the
Viral infections occur when viruses enter cells in the body and begin reproducing,
often ... For instance, rhinoviruses cause colds, influenza viruses cause flu, ...