Washington, Jun 30: Researchers in China have discovered a new type of swine flu that is capable of triggering a pandemic, according to a study published Monday in the US science journal PNAS.
Named G4, it is genetically descended from the H1N1 strain that caused a pandemic in 2009.
It possesses "all the essential hallmarks of being highly adapted to infect humans," say the authors, scientists at Chinese universities and China's Center for Disease Control and Prevention.
The researchers then carried out various experiments including on ferrets, which are widely used in flu studies because they experience similar symptoms to humans -- principally fever, coughing and sneezing.
G4 was observed to be highly infectious, replicating in human cells and causing more serious symptoms in ferrets than other viruses.
Tests also showed that any immunity humans gain from exposure to seasonal flu does not provide protection from G4.
According to blood tests which showed up antibodies created by exposure to the virus, 10.4 percent of swine workers had already been infected.
The tests showed that as many as 4.4 percent of the general population also appeared to have been exposed.
The virus has therefore already passed from animals to humans but there is no evidence yet that it can be passed from human to human -- the scientists' main worry.
"It is of concern that human infection of G4 virus will further human adaptation and increase the risk of a human pandemic," the researchers wrote.
The authors called for urgent measures to monitor people working with pigs.
"The work comes as a salutary reminder that we are constantly at risk of new emergence of zoonotic pathogens and that farmed animals, with which humans have greater contact than with wildlife, may act as the source for important pandemic viruses," said James Wood, head of the department of veterinary medicine at Cambridge University.
A zoonotic infection is caused by a pathogen that has jumped from a non-human animal into a human.
Comments
Dear media
why you doesn't mention hindu terrorists because he is not a Muslim name r8
BJP is lost in its arrogance
What you cultivate that you harvest. BJP may lose all assembly elections in future including LS. Let them be an arrogant tusker for few more days
Where is NIA?
Naren, when are u coming back to India, to place the meat bag in the Nagabana and to start a riot..... we are missing Mutalik, so you should fill his vacancy.....
Viren ...if it's a bajrangi victim....if minority then terrorist.....please clean your brain with water....not go moorhra....you may change your mindset
Haha there is no shortage for babu bajrangrees in India who are ultra nationalists ....today we might have tears ...but table will turn towards Islamic millitants for sure ...
This is what happens, they do but minorities are labelled as traitors
NAREN LOST HIS TWO BROTHERS....! STILL WE FEEL PITY...
Natasha....well said... God bless you .... May Almighty show us the way of humanity....... In your list of allegations, just add one more point.....Place the meat bag in Naga Bana and blame the Minorities.....this is what happened in Bhatkal recently....
VIREN..........Yes He is victim of Terrorism because he is scape goat in RSS terror Game ....same like Praveen /Prashanth poojary
@Viren, exactly you are right.. and also the cow killed Prashanth Poojary.. simply media blaming Banjrang Daakus and VH Saddists as murderers. Dont be blind in religion that you cannot make what is right from wrong
Wa Makaru wa Makara Allah wa’Allahu Khairul Makereen’ (Quran: Surah Aali Imran 3:54) 'They planned and Allah planned and Allah is the best of planners’.
our country is marching towards VINASH because of these Hindutva Aatankies (BJP, RSS, VHP, Shiv Sena, Ram Sena, Gay Rakshak etc.) They are treating all non Hindus as their slaves (Dalits, Chiristens & Muslims) & the governing BJP & MP Mr. Mozi are giving them full support. Gujarat under Mr.Mozi in past was same against Muslim.They are playing dirty politics.
Suno na Cheddi marmar...
ki yeh dhamake
Kuch bhi nahi hai...
aage tumhaare
Aaj se chappal pe mere...
raaj tumhaara....
Cheddi tumhara
What a great news. After Udupi incident, this news will surely cause at least a mild heart attack for the party of thugs.
Thank you God for averting a terror attack and punishing terrorist
Ethics of journalism is murdered here. Deekshit is a victim. not terrorist. Kannur is a place where PFI had organised terror camp years ago. Central government must intervene and expose the reality.
You traffic cows
You make bombs
You hoist Pak flag in India
You raise anti national slogans
You kill innocents
Then why the f*** you put the blame on Muslims???
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