[The scale of the effort
is mind-boggling. Last year, 900 million oral polio vaccine doses were
administered in India to 172 million children under the age of 5 by 2.3 million
vaccinators. To catch the constant migration of millions of Indians,
vaccination booths were set up at train and bus stations, railway crossings and
border posts, and 150,000 migrant settlements and slums were covered across India where workers from Uttar Pradesh and Bihar could
have ended up.]
By Simon Denyer
Image Reuters. For more pictures please click here |
MEERUT,
India — On Friday, India is set to reach a major milestone in the global battle
against polio, recording a full year without a single case of the virus in the
country that was long its epicenter and its biggest exporter.
It is a massive global public health achievement
that has defied the odds and confounded the skeptics, a victory — reached with U.S. financial support and expertise — that will see India removed forever from the list of just four countries where
the crippling disease remains endemic. The other three countries are Afghanistan , Pakistan and Nigeria .
The feat raises the very real chance that polio,
like smallpox, could one day be consigned to history, and with it the
heartbreaking image of the Indian beggar, crawling on twisted, thin legs,
pleading for alms.
Until 1995, India recorded between 50,000 and 150,000 cases of polio each
year. In 2009, 14 years into India ’s campaign to eradicate polio, 741 Indian children still
contracted the incurable disease, more than anywhere else in the world, and
morale was sagging.
In 2010, that number had fallen to 42. In 2011,
it fell to just a single case, a 2-year-old girl who fell ill Jan. 13.
Anuradha Gupta, a joint secretary in India ’s health ministry, said the mood was now one of hope,
optimism and enthusiasm, but not smugness, given the risks the disease could
still find a way back from abroad.
“We needed this kind of success to keep morale
up and to enhance public confidence in the program,” she said. “We do now feel
it is possible, it is doable.”
In 1988, when the World Health Organization
launched the global campaign to eradicate polio, the virus was
paralyzing 1,000 children around the world every day, nearly half of them in India . Inspired by the success of the smallpox eradication
campaign a decade before, the organization aimed to eliminate polio by 2000.
It took seven years before India ’s government mustered the political will, resources and
manpower to act. And even when India finally began its first mass vaccination campaign in 1995,
the hurdles seemed almost insurmountable, especially in the desperately poor,
astonishingly overcrowded plains of northern India , where illiteracy was rife, malnutrition and disease
rampant, and hygiene and public sanitation terribly inadequate.
To make matters worse, rumors spread through the
massive Muslim population of the region that the polio vaccination campaign was
an American conspiracy to wipe them out, by making their sons impotent and
their daughters infertile.
“There are 500,000 Muslims in this area, but
there is no proper drainage, no post office, no bank, no government school, no
hospital where a mother can take her child,” said Qari Anwar Ahmad, the head of
a madrassa in a Muslim neighborhood in the city of Meerut , just 45 miles northeast of the capital New Delhi . “So people were skeptical. ‘Why does the government only
care about polio and not about these things?’ they asked.”
Vaccinators were stoned as they approached
Muslim neighborhoods. “The general mindset was that the immunization campaign
was aimed at ending our lineage,” Ahmad said.
That was the start of a massive public education
and advocacy campaign, led by Unicef and Rotary International, that began by
convincing religious and community leaders that the vaccine was safe, and the
goal of a polio-free world achievable.
After word came down from some of India’s
leading Muslim scholars, Ahmad was finally won over to the cause, first taking
the oral vaccine himself and then administering it, in front of a crowd of
onlookers, to his 1-year-old son a decade ago.
Today, the mosques of Meerut broadcast to the faithful from their loudspeakers when a
vaccination campaign is underway, and imams open vaccination booths.
Thousands of Muslim women like 38-year-old
Shabnam Parveen were recruited to spread the message from door to door, gaining
access to homes and to mothers that men, especially Hindu men, could never
approach.
At first it was hard, Parveen recalled. “Many
people in society turned their backs on me because of the work I was doing,”
she said. “They told me, ‘You are Muslim, and you are still propagating this —
you must be earning a lot of money.’ ”
Families locked their doors from the outside,
she said, so she would think there was no one home. Others simply walked away.
Today, none of the 500 families she looks after
refuses the vaccine, and coverage rates in the high-risk areas of northern India are as high among Muslims as among Hindus. Winning over Muslims, though, was only part of
the battle.
In India ’s vast northern states of Uttar Pradesh and Bihar , the
final strongholds of polio here, half a million children are born every month.
Many of their parents fan out throughout India and the world looking for casual labor on farms and
construction sites, potentially spreading the virus far and wide.
“We needed a vaccine program that keeps up with
this,” said Dr Hamid Jafari, who runs the polio surveillance project for the
WHO. “We needed to get the vaccine to the child before the virus got to the
child.”
The scale of the effort is mind-boggling. Last
year, 900 million oral polio vaccine doses were administered in India to 172 million children under the age of 5 by 2.3 million
vaccinators. To catch the constant migration of millions of Indians,
vaccination booths were set up at train and bus stations, railway crossings and
border posts, and 150,000 migrant settlements and slums were covered across India where workers from Uttar Pradesh and Bihar could
have ended up.
And the monitoring is constant, with health
centers, doctors and even faith healers conditioned to report the first sign of
symptoms that might be polio, doctors and volunteers fanning out every day to
examine babies and collect stool samples for testing.
The government of India provided more than
$2 billion to help finance the
campaign, and the sort of political leadership and commitment all too rarely
seen on a public health issue here. Globally, the U.S. government has provided $2 billion for the polio
eradication campaign, Rotary
International has raised
about $1 billion from its members, and more than $1 billion has been donated by
the Bill and Melinda Gates Foundation. The Centers for Disease Control and
Prevention weighed in with crucial
expertise.
But the campaign has also been enormously
controversial. Throughout its history, experts have argued the goal of complete
eradication was simply not feasible, or that far too much money and effort was
being spent on the single-minded pursuit of polio eradication to the detriment
of other, much more pressing, public health goals.
There were setbacks, too. Just as the disease
seemed to be coming under control, a fresh epidemic would send program leaders
back to the drawing board and scientists back to the lab to design new, more
effective forms of the vaccine.
Despite India ’s success, the battle is far from won. The virus is still
endemic in Afghanistan , Pakistan and Nigeria . In Africa , Angola , Chad and the Democratic Republic of the Congo seemed to have won the battle against polio, only for the
virus to be re-imported from abroad and person-to-person transmission to
restart.
Already, India ’s success is serving as a template for others.
Uttar Pradesh and Bihar are
states that have become bywords in India for misrule, corruption and a dysfunctional public health
system. Yet in the midst of this chaos, the polio campaign set up an all-seeing
network of health workers and volunteers united by a single-minded focus on one
goal, providing reams of data, constant surveillance, instant feedback and
accountability.
For Jafari, the successful campaign confounds
the myth that the health system and bureaucracy in India are rotten.
With the right management system in place,
officials and volunteers proved to be motivated and innovative, he said. The
polio campaign has already helped boost routine immunization coverage, and
Jafari said the next step could be to tackle other killer viruses such as
measles or rubella.
In about a month, barring any last-minute shocks
from tests already underway, the Independent Monitoring Board, a panel of
global polio experts, is expected to remove India from the list of
polio-endemic countries.
It will take another two years to declare it
completely free of the virus, but even a setback now would not derail the
program.