An analysis of 10 years» worth of data
on human influenza B viruses has shed new light on the pathogen which can cause the seasonal flu.
Not exact matches
Team leader Sir John Skehel and his colleagues set their sights
on the 1918
influenza virus, preserved in
human bodies buried in the Alaskan permafrost.
The team focused
on these antibodies, which together target the two types of
influenza viruses that contain all strains known to cause disease in
humans.
Aliases: Swine flu variant (the word variant applies to
influenza A subtypes that usually only infect pigs if they go
on to infect
humans.)
The new flu, known as H7N9 avian
influenza, latches onto sugars that coat bird cells — and it can cling to sugars
on human cells too, Yuelong Shu of the China Center for Disease Control and Prevention and colleagues...
«The
influenza field is largely fixated
on studying pandemic or potential pandemic viruses, but those viruses only infect a few dozen people every year whereas seasonal flu infects millions — and yet we don't study
human influenzas closely enough.»
The paper focuses
on two key molecular players in the story of
influenza infection: a
human protein called TRIM25, which was recently discovered to play an important role in the
human immune response to flu infection; and a protein called NS1 present in all strains of the
influenza A virus and shown to bind TRIM25 to keep it from doing its job.
Currently, seasonal flu vaccines are designed to induce high levels of protective antibodies against hemagglutinin (HA), a protein found
on the surface of the
influenza virus that enables the virus to enter a
human cell and initiate infection.
To date, most studies have focused
on the
influenza A virus lineages because they are the more commonly circulating lineages in
humans which have also caused occasional pandemics.
The support, announced here at the International Pledging Conference
on Avian and
Human Pandemic
Influenza, far exceeds the $ 1.5 billion expected, according to a statement issued by European Commissioner for Health and Consumer Protection Markos Kyprianou.
The new flu, known as H7N9 avian
influenza, latches onto sugars that coat bird cells — and it can cling to sugars
on human cells too, Yuelong Shu of the China Center for Disease Control and Prevention and colleagues report July 3 in Nature.
The three labs together identified several hundred
human genes that
influenza hijacks for its own benefit, but in most cases the groups each hit
on different ones: Only about 30 genes overlap, an outcome that's «very surprising,» says Peter Palese, a virologist at Mount Sinai School of Medicine in New York City, who co-authored the paper with Chanda.
A better strategy might be to focus
on how
human cells offer
influenza a cozy home.
To capture the early spatial patterns of a newly emergent virus in swine populations prior to extensive geographical mixing, this study focused
on an H1
influenza virus that was introduced twice from
humans into swine around 2003.
The idea behind a â $ œHuman Vaccine Projectâ $ is to combine efforts at developing vaccines for major (but very different) diseases such as
influenza, dengue, HIV, hepatitis C, tuberculosis and malaria, with the rationale that what scientists working
on those diseases have in common is the Ray Ban outlet challenge of working with the
human immune system.
Three Emory scientists have signed a letter published last week in Nature and Science outlining proposed research
on the H7N9 avian
influenza virus. A strain of H7N9 transmitted from poultry to
humans was responsible for 43 deaths in China earlier this year, but so far, evidence shows that the virus does not transmit easily from
human to
human.
Sinovac Biotech Ltd. is biopharmaceutical company that focuses
on research, development, manufacturing and commercialization of vaccines that protect against
human infectious diseases including hepatitis A and B, seasonal
influenza, H5N1 pandemic
influenza and mumps, as well as animal rabies vaccine.
Canine
influenza viruses (CIV) have never been proven to be transmissible to
humans, but it's always best to err
on the side of safety and take precautions to disinfect when caring for a sick pup, especially if there are other dogs in the house.
Depending
on if your dog develops the mild or severe form of
influenza, symptoms may mirror what
humans experience — coughing, runny nose, loss of appetite, lethargyLacking enthusiasm.
A veterinarian might decide to run a rapid, «
on - site» test, or immunoassay, to support a possible flu diagnosis, which reliably detects components of
human influenza A in
human respiratory secretions.
«
On rare occasions, dogs have been found to be infected with
human influenza A viruses,» says Landolt.
While
humans can't contract canine
influenza, we can carry the virus
on our hands and clothing for up to 24 hours after handling an infected dog.
Humans can spread canine
influenza on our hands and clothes and by transporting the virus
on leashes, harnesses, food and water bowls and other infected objects.
The following information includes a basic primer
on what they are and how to keep your pets safe as well as some basics
on influenza that apply to both canine and
human flu infections.
Vampyr is based
on the 1918 London Spanish flu pandemic, with the
influenza flu outbreak augmented by the struggles of a doctor turned vampire; the push and pull between upholding the Hippocratic Oath and fulfilling a growing hunger for
human blood the central narrative mechanic and gameplay hook.