How does avian flu transmitted?
Bird flu is spread by close contact with an infected bird (dead or alive). This includes: touching infected birds. touching droppings or bedding.
Is avian flu airborne or droplet?
Poultry-to-human avian influenza (AI) virus transmission can occur from 3 types of exposure: fomite-contact transmission, including contact with contaminated surfaces; droplet transmission, in which large (>5 μm) particles contact a person’s conjunctiva or respiratory mucosa; and droplet nuclei transmission (or aerosol …
Can avian flu spread to humans?
It remains poorly adapted to humans. Transmission from birds to humans is infrequent and no sustained human-to-human transmission has been observed, however it can cause severe disease in humans. The A(H5N1) virus has only sporadically been detected in European poultry or wild birds.
Does bird flu spread through air?
The disease is transmitted via contact with an infected bird’s feces, or secretions from its nose, mouth or eyes. Open-air markets, where eggs and birds are sold in crowded and unsanitary conditions, are hotbeds of infection and can spread the disease into the wider community.
Is H5N1 bird flu?
Asian highly pathogenic avian influenza (HPAI) A(H5N1) virus occurs mainly in birds and is highly contagious among them. HPAI Asian H5N1 is especially deadly for poultry. The virus was first detected in 1996 in geese in China.
How long can avian flu virus survive?
Also avoid touching your nose and mouth with unwashed hands. The flu virus can live on hard surfaces and objects for up to 48 hours .
What is the mortality rate of bird flu?
It is highly infectious and causes severe respiratory disease in birds. Human cases of H5N1 are rare but if infected, the mortality rate is about 60% according to the World Health Organization.
Are eggs safe during bird flu?
Poultry meat and eggs from the areas affected by the outbreak of bird flu should not be consumed raw or partially cooked. Properly prepared and cooked poultry meat and eggs are safe to eat, the FSSAI said.
How long does bird flu live on surfaces?
What is a pandemic?
A pandemic is a global disease outbreak. It differs from an outbreak or epidemic because it: affects a wider geographical area, often worldwide. infects a greater number of people than an epidemic. is often caused by a new virus or a strain of virus that has not circulated among people for a long time.
Why is avian flu a concern?
Some avian influenza viruses have caused rare, sporadic infections in people, resulting in human illness ranging from mild to severe. These viruses are of public health concern because of their ability to cause human illness and also because of their potential to cause a pandemic.
Are eggs affected by 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 pathogen causes avian flu?
A bird-adapted strain of H5N1, called HPAI A (H5N1) for highly pathogenic avian influenza virus of type A of subtype H5N1, is the highly pathogenic causative agent of H5N1 flu, commonly known as avian influenza (” bird flu “). It is enzootic (maintained in the population) in many bird populations,…
What is avian influenza virus?
Avian influenza—known informally as avian flu or bird flu is a variety of influenza caused by viruses adapted to birds.
What is avian virus?
Avian influenza refers to the disease caused by infection with avian (bird) influenza (flu) Type A viruses. These viruses occur naturally among wild aquatic birds worldwide and can infect domestic poultry and other bird and animal species.
Who is avian influenza?
Bird flu, or avian influenza, is a viral infection spread from bird to bird. Currently, a particularly deadly strain of bird flu — H5N1 — continues to spread among poultry in Egypt and in certain parts of Asia. Technically, H5N1 is a highly pathogenic avian influenza (HPAI) virus. It’s deadly to most birds.