Showing posts with label polio eradication. Show all posts
Showing posts with label polio eradication. Show all posts

Thursday, October 24, 2013

Pakistan Polio Outbreak Imperils Global Eradication

Pakistan Polio Outbreak Imperils Global Eradication

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Monday, July 02, 2012

Emergency Plan To Rid Polio


'Emergency plan' to eradicate polio launched

Anuradha Gupta, from India's Ministry of Health and Family Welfare, says they remain vigilant despite becoming free of the disease

Tackling polio has entered "emergency mode" according to the Global Polio Eradication Initiative after "explosive" outbreaks in countries previously free of the disease.
It has launched a plan to boost vaccination in Nigeria, Pakistan and Afghanistan, the only countries where the disease is still endemic.

Experts fear the disease could "come back with a vengeance".

The World Health Organization says polio is "at a tipping point".

There have been large outbreaks of the virus in Africa, Tajikistan and China has had its first cases for more than a decade.

'Relentless' Bruce Aylward, head of the WHO's polio eradication campaign, said: "Over the last 24 months on three continents - in Europe, in Africa and in Asia - we have seen horrific explosive outbreaks of the disease that affected adults, and in some cases 50% of them died.

"What it reminded people is that, if eradication fails, we are going to see an huge and vicious upsurge of this disease with consequences that it is very difficult even to foresee right now."
He said the initiative was "now on an emergency footing" which would result in a "big shift" in the way the virus is tackled.

The strategy has been summarised as the "relentless pursuit of the unvaccinated child".
In the global fight against polio, Pakistan is the key battleground, with the highest number of cases in the world.
Nearly 200 children were paralysed here in 2011 - the worst figures in 15 years. And the Pakistani strain of the virus has crossed borders - causing outbreaks in Afghanistan and China.

The Pakistan government has already declared polio to be a national emergency. A small army of health workers - 88,000 - is targeting 33m children for vaccination.

But officials admit as many as three quarters of a million children still have not been immunized.

The government says immunization campaigns have been disrupted in recent years by a number of factors, including heavy flooding and military campaigns against the Taliban.

There has been opposition too from some powerful clerics - and damage was done by the fake CIA vaccination campaign which helped to locate Osama Bin Laden in the Pakistani city of Abbotabad.
However, Dr Aylward also cautioned that there was a $950m shortfall in funding and admitted they had been forced into "cutting corners" with vaccination campaigns being stopped in some countries.
'Will' India, once regarded as one of the most challenging countries, was declared free of the disease in February.

Kalyan Banerjee, the president of Rotary International, said: "We know polio can be eradicated, and our success in India proves it.

"It is now a question of political and societal will.

"Do we choose to deliver a polio-free world to future generations, or do we choose to allow 55 cases this year to turn into 200,000 children paralyzed for life, every single year?"

The Global Polio Eradication Initiative is a partnership between governments, the World Health Organization (WHO), Rotary International, the US Centers for Disease Control and Prevention and the United Nations Children's Fund.

Members of the WHO, meeting in Geneva, will vote this week on whether to declare polio eradication an "emergency for public health" in the three countries where it is still endemic.
The WHO estimates that failure to act could lead to as many as 200,000 paralyzed children a year worldwide within a decade.

The WHO originally set the year 2000 as its target for polio eradication. Dr Margaret Chan, director-general of the WHO, said the organisation was now working "in emergency mode".
The BBC's Imogen Foulkes in Geneva says the programme has claimed some remarkable successes, most notably India, which was declared polio-free in February.

She says the WHO hopes to shake donor countries out of their complacency and support one last effort at eradication. The WHO believes that with one last push, the disease could be eradicated globally, she says.

It is thought conflict and a lack of trust in vaccinations mean fewer children are being immunized.
Polio is a highly infectious disease caused by a virus. It invades the nervous system, and can cause total paralysis in a matter of hours.

One in 200 infections leads to irreversible paralysis, usually in the legs. Among those paralysed, 5% to 10% die when their breathing muscles become immobilized.

Unicef executive director Anthony Lake said: "All our efforts are at risk until all children are fully immunized against polio - and that means fully funding the global eradication effort and reaching the children we have not yet reached

"We have come so far in the battle against this crippling disease. We can now make history - or later be condemned by history for failing."

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PET+BLOGSPOT is the ONLINE BLOG of the Malaysian Animal-Assisted Therapy for the Disabled and Elderly Association or Petpositive. Our stories are CURRENT, ACCURATE and RELIABLE. We offer both local and foreign news on animals, disability and the elderly. PET+BLOGSPOT was first established in October 2007. Our hits since then are now 150,000 and ever increasing! PET+BLOGSPOT is updated daily. Kindly note that views expressed in PET+BLOGSPOT are not necessarily those of PETPOSITIVE. You may also visit our Webpage by browsing: www.petpositive.com.my You can also find us in Facebook under PETPOSITIVE EMPOWERMENT. Please sign up as a FOLLOWER of this Blog if you haven't done so already in order to show us your kind support for our work. Thank you!

Wednesday, October 27, 2010

Victory Against Polio At Last; Thanks To New Vaccine


 
New polio vaccine more effective in reducing disease
Child receiving polio vaccine The new oral polio vaccine could help to finally eradicate the virus

A new vaccine against the polio virus has helped reduce the number of cases by more than 90%.
Research published online in the journal The Lancet, shows that the new vaccine is significantly better at protecting children against polio than the current popular vaccine.

It has already been used in Afghanistan, India and Nigeria.

The scientists behind the work believe this new vaccine could help to finally eradicate the disease.
 
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Disease elimination
Mass vaccination campaigns have led to the number of polio endemic countries falling from 125 in 1988 to just four in 2005.

This meant an actual drop in cases from 350,000 to just 1,606 in 2009.

Polio is caused by one of 3 versions of the polivirus: type1, type 2 or type 3.

Until recently, vaccines targetting either all three forms of the virus or just one of them were used to immunisie children.

The last case of type 2 polio was recorded in India in 1999, so it's the other two types that need to be targeted to finally eliminate the disease.

The authors of the study carried out a trial in India comparing the commonly used old vaccines to the new one, which is taken orally.

In total, 830 newborn babies received either the new vaccine or one of the old vaccines in two doses - one at birth and one 30 days later.

Blood samples were taken before vaccination and after the first and second doses to measure seroconversion - the rise in antibodies produced by the immune system against polio.

It appears that the new vaccine is about 30% more effective in protecting against polio than the most commonly used vaccine to date.

Finish Line The new vaccine has already been used in immunisation campaigns in Afghanistan, India and Nigeria.

In India the number of cases this time last year was 464. Over the same period this year there have only been only 39 cases.

Nigeria has seen an even greater difference, with cases falling by 95%.

The new vaccine and improved immunisation programmes appear to be responsible for this significant decrease, according to the World Health Organization (WHO).

Dr Roland Sutter, from the WHO and the lead author of the study, told BBC News: "This (new) vaccine could get us over the top and get us to the finish line for eradication.

"The dramatic drop in the number of polio cases in India and Nigeria is attributable to the new vaccine and better coverage during immunization campaigns."

Commenting on the research, Nigel Crawford and Jim Buttery from the Murdoch Children's Research Institute (SAEFVIC) in Melbourne, Australia, said that the new vaccine had shown great promise.
However they cautioned that the global financial crisis had resulted in a massive funding gap for immunisation programmes worldwide, including polio.

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TOMORROW: NIGHT OF THE LIVING DEAD - HALLOWEEN IN MALAYSIA

PET+BLOGSPOT is the ONLINE BLOG of the Malaysian Animal-Assisted Therapy for the Disabled and Elderly Association (Petpositive). Our reports and stories are CURRENT, ACCURATE and RELIABLE. We offer both local and foreign news on animals, disability and the elderly. PET+BLOGSPOT was first established in October 2007. Our hits since then is now 70,000 and going strong! PET+BLOGSPOT is updated daily. Sometimes even twice or three times a day. Kindly take note that views expressed in this blog are not necessarily those of PETPOSITIVE. You may also visit our Webpage by browsing: www.petpositive.com.my You can also find us in Facebook as PETPOSITIVE EMPOWERMENT. Please sign up as a FOLLOWER of this Blog if you haven't done so already in order to show us your kind support. Thank you!