Can bird flu cause a pandemic? The first outbreak of human infection by avian influenza viruses (H5N1) was observed in 1997 in Hong Kong. Since then a large number of outbreaks have been reported in
Can bird flu cause a pandemic?
The first outbreak of human infection by avian influenza viruses (H5N1) was observed in 1997 in Hong Kong. Since then a large number of outbreaks have been reported in different parts of the world. In fact, the spread of avian influenza H5N1 in various species including humans has lead to a current pandemic threat.
What happens if H5N1 is mutated?
Health officials are concerned though that the H5N1 virus could one day mutate into a form that could be spread between humans through coughs and sneezes through the air. This could, they fear, result in a lethal pandemic that could spread rapidly across the world killing tens of millions of people.
What is the death rate of bird flu?
The viral strain, H5N1, has a history of spreading over to humans from birds. The disease has a high mortality rate and can kill as many as 60 per cent of infected people, according to the World Health Organization.
Is there a vaccine for H5N1 virus?
Yes. On April 17, 2007, the U.S. Food and Drug Administration (FDA) announced its approval of the first vaccine to prevent human infection with one strain of the avian influenza (bird flu) H5N1 virus.
How many have died from H5N1?
To date, the number of H5N1 WHO-confirmed human cases amounts to 628 with 374 deaths from 15 countries. Human infections tend to occur during December–March and are associated with bird migratory paths and seasonal outbreaks in poultry.
Is Covid 19 the longest pandemic?
The COVID-19 pandemic is most often compared to the H1N1 influenza pandemic of 1918, or Spanish flu, even though there have been three other major pandemics since then.
Is it safe to eat omelette during bird flu?
The regulator also said the World Health Organization has stated it is safe to eat poultry meat and eggs and that there is no epidemiological data to suggest the disease can be transmitted to humans through cooked food.
What does H5N1 stand for?
Highly Pathogenic Asian Avian Influenza A(H5N1) Virus.
How many people caught H5N1?
More than 700 human infections with Asian HPAI H5N1 viruses have been reported to WHO from primarily 15 countries in Asia, Africa, the Pacific, Europe and the Near East since November 2003.
Are there any cases of H5N1 in humans?
Sporadic Cases of Asian H5N1 Have Occurred in People. More than 700 human infections with Asian HPAI H5N1 viruses have been reported to WHO from primarily 15 countries in Asia, Africa, the Pacific, Europe and the Near East since November 2003. Indonesia, Vietnam and Egypt have reported the highest number of human HPAI Asian H5N1 cases to date.
Where did the Asian H5N1 virus come from?
More than 700 human infections with Asian HPAI H5N1 viruses have been reported to WHO from primarily 15 countries in Asia, Africa, the Pacific, Europe and the Near East since November 2003.
When was the first case of H5N1 in the Americas?
The first report of a human infection with Asian H5N1 in the Americas was in Canada on January 8, 2014 and occurred in a traveler recently returning from China. Although human infections with this virus are rare, approximately 60% of the cases have died.
How does HPAI H5N1 spread from person to person?
In cases where limited human-to-human transmission of Asian HPAI H5N1 virus is thought to have occurred, spread has occurred after a very long period of unprotected close contact (hours in length) with a very sick blood-related family member (e.g., mother-daughter or brother-brother).