Quick Answer: Where Did The 2009 Swine Flu Outbreak Start?

How many cases of h1n1 occurred in 2009?

From April 12, 2009 to April 10, 2010, CDC estimated there were 60.8 million cases (range: 43.3-89.3 million), 274,304 hospitalizations (range: 195,086-402,719), and 12,469 deaths (range: 8868-18,306) in the United States due to the (H1N1)pdm09 virus..

How quickly did h1n1 spread?

“The 2009 influenza pandemic has spread internationally with unprecedented speed. In past pandemics, influenza viruses have needed more than six months to spread as widely as the new H1N1 virus has spread in less than six weeks,” it said in a statement on the new strain, commonly known as swine flu.

What country is believed to have been at the epicenter of the 2009 h1n1 outbreak?

In late April 2009, Mexico became the epicenter of the current influenza pandemic. International cooperation between Mexican, Canadian, and American public health authorities and scientists led to the rapid identification of a novel influenza A (H1N1) virus strain.

Where was the first case of swine flu?

The new virus was first isolated in late April by American and Canadian laboratories from samples taken from people with flu in Mexico, Southern California, and Texas. Soon the earliest known human case was traced to a case from 9 March 2009 in a 5-year-old boy in La Gloria, Mexico, a rural town in Veracruz.

When did h1n1 start in 2009?

1. The flu strain responsible for the outbreak — influenza A (H1N1)pdm09 — was first detected in America in April 2009. 2. The strain represented a unique combination of influenza viruses never before seen in humans or animals.

Where did h1n1 hit the hardest?

2009 Flu Pandemic Was 10 Times More Deadly Than Previously Thought : Shots – Health News A fresh analysis finds that the death toll from the H1N1 swine flu in 2009-10 was severely underestimated. The Americas were hit much harder than Europe or Australia.

Is swine flu still around?

In 2009, H1N1 was spreading fast around the world, so the World Health Organization called it a pandemic. Since then, people have continued to get sick from swine flu, but not as many. While swine flu isn’t as scary as it seemed a few years ago, it’s still important to protect yourself from getting it.

What caused the swine flu outbreak of 2009?

They found that the virus responsible was a mix of one North American swine virus that had jumped between birds, humans, and pigs, and a second Eurasian swine virus, that circulated for more than 10 years in pigs in Mexico before jumping into humans.

Did swine flu come from China?

2020 G4 EA H1N1 publication G4 EA H1N1, also known as the G4 swine flu virus (G4) is a swine influenza virus strain discovered in China. The virus is a variant genotype 4 (G4) Eurasian avian-like (EA) H1N1 virus that mainly affects pigs, but there is some evidence of it infecting people.

What was the worst flu pandemic?

There have been five in the last 140 years, with the 1918 flu pandemic being the most severe; this pandemic is estimated to have been responsible for the deaths of 50–100 million people. The most recent, the 2009 swine flu pandemic, resulted in under a million deaths and is considered relatively mild.

How did swine flu spread so fast?

The pandemic H1N1 virus is spread from person to person, similar to seasonal influenza viruses. It is transmitted as easily as the normal seasonal flu and can be passed to other people by exposure to infected droplets expelled by coughing or sneezing that can be inhaled, or that can contaminate hands or surfaces.

Was swine flu declared a pandemic?

The World Health Organization has declared the 2009 H1N1 swine flu to be a pandemic. That does NOT mean that swine flu is more dangerous than it was before.

What pandemic happened in 2009?

In 2009, a new H1N1 influenza virus emerged, causing the first global flu pandemic in 40 years.

How long did the Spanish flu outbreak last?

While the global pandemic lasted for two years, a significant number of deaths were packed into three especially cruel months in the fall of 1918. Historians now believe that the fatal severity of the Spanish flu’s “second wave” was caused by a mutated virus spread by wartime troop movements.