How long you're infectious after a viral infection depends on the virus that caused
the infection. ... Tonsillitis itself isn't contagious but the viruses that cause it are.
Jul 30, 2015 ... The flu is a viral infection that targets your head and chest. You'll have a runny or
stuffy ... For how long am I contagious? The flu is contagious a ...
Oct 8, 2014 ... The initial period before the symptoms of a viral infection appear is called the
incubation period. Whether the host is contagious depends on the virus. ... like
those from Nigeria where incubation was as long as 24 days.
With a virus, you're more likely to be contagious before any symptoms even
appear. By the time you're getting over the virus, you're probably safe.
A contagious virus generally attacks your body over 10 days. View our sample
timeline of the life of a virus for more info.
Sep 18, 2015 ... How long is a person with flu virus contagious? ... Unlike many other viral
respiratory infections, such as the common cold, the flu can cause ...
You can be contagious from a few days up to two weeks or more, depending on
which virus is causing your stomach flu (gastroenteritis). A number of viruses ...
Jul 30, 2015 ... When is a person with a cold contagious? ... The common cold, also known as an
upper respiratory infection (URI), can be caused by any of more than 200 viruses.
These viruses attack and multiply in the cells that line the nose and throat. Colds
.... Long-Distance & On-Line Relationships · Nonconsensual ....
Learn about upper respiratory tract infection is contagious caused by bacteria
and viruses such as influenza, strep, rhinoviruses, whooping cough, and ...