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

Friday, May 09, 2014

HEALTH - The Resurgence of Polio

IMHO the use of "eradicate" in the context of a virus caused disease is very misleading.  You cannot eradicate a virus, what we have done with the polio vaccine is to buildup the human immune system to fight off the virus that causes polio, but it is still out there.

"Persistence is key to wiping out polio outbreaks in fragile nations" PBS NewsHour 5/6/2014

Excerpt

GWEN IFILL (NewsHour):  Public health officials around the world are sounding the alarm this week about the return of polio.  It’s a big shift from just two years ago, when some experts thought they were on the verge of eradicating the disease.

Jeffrey Brown has the story.

JEFFREY BROWN (NewsHour):  The World Health Organization calls it an extraordinary event that threatens the decades-long battle to wipe out polio.

On Monday, the agency declared an international public health emergency.

Bruce Aylward is leading the WHO polio effort.  He spoke during a teleconference from Geneva.

BRUCE AYLWARD, World Health Organization:  While the virus has resurged, I think it reminds us that, until it’s eradicated, it is going to spread internationally and it’s going to find and paralyze susceptible kids.  Indeed, it could become endemic again in the entire world if we do not complete the eradication of this disease.

JEFFREY BROWN:  Worldwide, there have been 74 confirmed cases of polio this year, three times as many as the same period in 2013.  They’re focused in Asia, Africa, and the Middle East.  In all, the outbreak has spread across at least 10 countries.  The WHO singles out Syria, Cameroon and Pakistan as the main sources of the disease.  Of those three, the vast majority of cases have been in Pakistan.

Tuesday, February 21, 2012

HEALTH - India Closer to Eradicating Polio

"India Close to Eradicating Polio, But Challenges Still Remain" PBS Newshour 2/20/2012

Excerpt

JEFFREY BROWN (Newshour): ....India, a poor and populous country long plagued by polio, but now health officials have come close to wiping out the disease.

Special correspondent Fred de Sam Lazaro explains how that was accomplished.

FRED DE SAM LAZARO: In India, the battle against polio is being fought one mouthful at a time. Vaccinators have fanned out with coolers containing vials of the oral vaccine on a scale befitting a nation of 1.2 billion, says Lieven Desomer, a campaign strategist for the U.N.



"A Look at the World's 'Forgotten' Diseases" by Paula Rogo, PBS Newshour 2/20/2012