What are the classic symptoms of H1N1?

The signs and symptoms of flu caused by the H1N1 virus are similar to those of infections caused by other flu strains and can include:

• Fever, but not always.
• Chills.
• Cough.
• Sore throat.
• Runny or stuffy nose.
• Watery, red eyes.
• Body aches.
• Headache.

Why did the H1N1 virus start?

In 1998, swine flu was found in pigs in four U.S. states. Within a year, it had spread through pig populations across the United States. Scientists found this virus had originated in pigs as a recombinant form of flu strains from birds and humans.

How are the symptoms of H1N1 different from the flu?

Flu symptoms include fever, cough, runny nose, sore throat, body aches, headache, chills and fatigue. With H1N1 flu sometimes there is diarrhea and vomiting. If you get these symptoms, stay home and limit contact with others until at least 24 hours after your fever has gone without the use of medicine.

How long did the H1N1 virus go on?

The 2009 swine flu pandemic, caused by the H1N1 influenza virus and declared by the World Health Organization (WHO) from June 2009 to August 2010, is the most recent flu pandemic involving the H1N1 virus (the first being the 1918–1920 Spanish flu pandemic and the second being the 1977 Russian flu).

How long did H1N1 take to go away?

Symptoms usually last 4–6 days. Antivirals (oseltamivir or zanamivir) were recommended for those with more severe symptoms or those in an at-risk group.

How did the swine flu stop?

A CDC study released 28 January 2013, estimated that the Pandemic H1N1 vaccine saved roughly 300 lives and prevented about a million illnesses in the US. The study concluded that had the vaccination program started two weeks earlier, close to 60% more cases could have been prevented.

What are 3 symptoms of influenza?

Flu Symptoms

• fever* or feeling feverish/chills.
• cough.
• sore throat.
• runny or stuffy nose.
• muscle or body aches.
• headaches.
• fatigue (tiredness)
• some people may have vomiting and diarrhea, though this is more common in children than adults.