H1N1 General Information
Novel H1N1 Flu in Humans
What is novel H1N1 (swine flu)?
Novel H1N1 (referred to as “swine flu” early
on) is a new influenza virus causing illness
in people. This new virus was first detected
in people in the United States in April
2009. This virus is spreading from
person-to-person worldwide, probably in much
the same way that regular seasonal influenza
viruses spread. On June 11, 2009, the
World Health Organization (WHO) signaled
that a pandemic of novel H1N1 flu was
underway.
How does novel H1N1 virus spread?
Spread of novel H1N1 virus is thought to
occur in the same way that seasonal flu
spreads. Flu viruses are spread mainly from
person to person through coughing or
sneezing by people with influenza. Sometimes
people may become infected by touching
something – such as a surface or object –
with flu viruses on it and then touching
their mouth or nose.
What are the signs and symptoms of this virus in people?
The symptoms of novel H1N1 flu virus in
people include fever, cough, sore throat,
runny or stuffy nose, body aches, headache,
chills and fatigue. A significant number of
people who have been infected with this
virus also have reported diarrhea and
vomiting. Severe illnesses and death has
occurred as a result of illness associated
with this virus.
Up-to-Date Information and Travel Advisories:

