The flu is contagious a day before and five days to a week after its onset. Young
children, people ... The virus comes out in the droplets of sneezes and coughs.
Oct 8, 2014 ... Whether or not an infected person is contagious (i.e. is shedding virus) during the
incubation period depends on the virus. For example, Ebola ...
Microbe World explains that all viruses are infectious by their nature, but not all
viruses are infectious to humans. A virus requires a living host cell in order to ...
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 ...
As you might think, bacterial infections are caused by bacteria, and viral
infections are caused by viruses. Perhaps the most important distinction between
It depends on the type of virus that you have. In most cases, you'll be contagious
for a few days, and possibly as long as a week. Since you may not know what ...
Because colds are caused by viruses, antibiotics are ineffective, and the
American Academy of Pediatrics doesn't advise administering cough and cold
meds to ...
Feb 29, 2012 ... Both viruses and bacteria cause infections, but antibiotics only work against
bacteria. ... Are more contagious than bacterial infections. (If more ...
Infectious diseases are caused by microscopic germs (such as bacteria or
viruses) that get into the body and cause problems. Some — but not all —
Apr 26, 2016 ... Norovirus is a very contagious virus that can infect anyone. You can get it from an
infected person, contaminated food or water, or by touching ...