flu symptoms 2019 h1n1

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  • Mar 22, 2020

Swine Flu (H1N1 Flu) Symptoms
Swine Flu (H1N1 Flu) Symptoms

Technically, the term “swine flu” refers to influenza in pigs. Occasionally, pigs transmit influenza virus to people, especially for pig farmers and veterinarians. Less often, a person infected with swine flu passing the infection to others.

In the spring of 2009, scientists recognize certain strains of the flu virus known as H1N1. This virus is actually a combination of viruses from pigs, birds and humans. During the 2009-10 flu season, H1N1 causes respiratory infections in humans are often referred to as swine flu. Because so many people around the world fell ill that year, the World Health Organization declared the flu caused by the H1N1 to become a global pandemic.

In August 2010, the World Health Organization declared the pandemic over. Since then, scientists have changed the way they named the virus. The H1N1 virus is now known as H1N1v. v stands for the variant and showed that the virus normally circulating in animals but have been detected in humans. Since 2011, another strain, H3N2v, has been circulating in humans and also cause the flu. Both strains included in the vaccine for the 2018-19 flu

The signs and symptoms of swine flu are similar to an infection caused by other flu strains and can include :.

Flu symptoms approximately one to three days after you are exposed to the virus.

It’s not necessary to see a doctor if you are generally healthy and develop signs and symptoms of the flu, such as fever, cough and body aches. Call your doctor, however, if you have flu symptoms and you’re pregnant or you have a chronic illness, such as asthma, emphysema, diabetes or heart conditions, because you have a higher risk of complications from the flu.

influenza virus infects the cells lining the nose, throat and lungs. virus enters your body when you inhale contaminated droplets or transfer live virus from a contaminated surface to the eyes, nose or mouth.

You can not catch swine flu from eating pork.

If you’ve lived in or traveled to an area where many people are affected by swine flu, you may have been exposed to the virus.

pig farmers and veterinarians have the highest risk of true swine flu affected because they are working with and near a pig

Influenza complications include :.

United States Centers for Disease Control and Prevention recommends annual influenza vaccination for all people age 6 months or more. 2018-19 flu vaccine to protect against the virus that causes swine flu and one or two other viruses that are expected to be the most common during flu season.

The vaccine is available as an injection or nasal spray. Nasal spray is approved for use in healthy people 2 to 49 years who are not pregnant. Nasal sprays are not recommended for some groups, such as pregnant women, children between parents with asthma or wheezing, and those 2 and 4 years who have compromised immune systems.

These measures also help prevent flu and limit its spread:

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