sexta-feira, 30 de janeiro de 2015

REGIONAL PREPAREDNESS: COULD GUINEA-BISSAU HANDLE EBOLA?



The Ebola outbreak may be waning in West Africa, but just one case in a country with a brittle health structure could cause a surge in infections. Ebola Deeply went behind the scenes in Guinea-Bissau, which shares a border with Guinea, to learn about the level of preparedness there.


Frequent travelers to West Africa know that Guinea-Bissau – a tiny Portuguese-speaking country with a broken coastline spilling out toward remote, rugged islands – is one of the region's best-kept secrets. There is charm in its cobbled streets, decaying architecture and tropical beaches. But it also has fewer resources, slower development and a more brittle health system than most of its neighbors, having been weakened by a history of civil war, coups and counter-coups.
 
So far, despite recently reopening its border with Guinea, Guinea-Bissau has managed to remain hidden from Ebola, too. Since December 2013, the virus has slipped across Guinea's borders, penetrating four of them: Liberia, Sierra Leone, Mali and Senegal, with just one case recorded in the latter. Authorities in Guinea-Bissau know they are not immune to an outbreak.

But how prepared are they for a case?

Not very, said the World Health Organization (WHO) in a November report that highlighted Guinea-Bissau's biggest weaknesses in Ebola preparedness. One of the greatest hurdles: the time it would take to properly test a blood sample.

"Guinea-Bissau's National Public Health Laboratory does not have the required biosafety or biosecurity level or the human or structural resources to diagnose Ebola,” reads the report. 'The country has not yet established a formal agreement with the Institut Pasteur in Dakar for laboratory diagnosis of Ebola, and has not identified carriers that could transport samples by air; it is still exploring the possibility of transporting samples by road (over 800km).”

According to Placido Cardoso, president of the National Institute of Health and the man in charge of Guinea Bissau's Ebola response, a verbal agreement with Dakar's Institut Pasteur could allow samples to be transported by air.

“We are trying to work with them in a general agreement, not just for Ebola but for other diseases as well,” Cardoso told Ebola Deeply.

Working on that basis, if a suspected case of Ebola occurred outside of the capital Bissau, it could take at least five days to properly diagnose a sample.

“It can take one day to collect and come to Bissau ... and then there is the sending of forms to federal authorities. I don't believe that it can take less than five days," Cardoso said.

At the peak of the outbreak in Sierra Leone, delays in Ebola diagnosis often resulted in dead bodies being left in houses for more than 24 hours – waiting for confirmation whether the body could be buried in the traditional manner, or whether the deceased was an Ebola victim and therefore needed to undergo a safe burial from an Ebola burial team.

Access to burial teams is another issue of concern for Guinea-Bissau. In mid-January, the country's first burial teams were trained by WHO and by experts from China. But even among authorities, not everyone is sure they exist, and few people know how to contact them.

“They have been properly trained, in an effort to stop the illness in case it arrived in this country,” said Stephen Manjuba, Guinea-Bissau's director general of communicable and non-communicable diseases unit at the health ministry.

A treatment and isolation center has been established by MSF (Doctors Without Borders) in Bissau, but it has the capacity for only 20 patients. A second isolation center in the town of Gabu, near the border with Guinea, can hold 12 patients.

Manjuba said that more than 80 percent of the recommended measures to prevent Ebola have been adopted in the country.

Do people feel reassured?

"We are afraid of Ebola ... if it gets here it will be disastrous because of our way of life," said Tiago Sede, who lives in the capital, Bissau. "We live in close proximity and the hygienic conditions are not the best here," he said.

Outbreaks of other diseases have spread quickly in the past in Guinea-Bissau. In 2012, a cholera outbreak infected 1,500 people in this country of 1.7 million. And in 2013, more than 700 people contracted cholera in a fresh outbreak.

Social mobilization programs and awareness-raising activities have also been limited in Guinea-Bissau, and the language division between the country and its neighbors (Guinea-Bissau's official language is Portuguese, but it is surrounded by English- and French-speaking countries) means that audio and print materials are harder to come by.

Marta Dabo is a nurse at a government-run clinic in Gabu. She told Ebola Deeply that she has received only limited training about the symptoms of Ebola, and has not been provided with protective gear. Lack of information can be as deadly as a lack of resources.

"I know that Ebola looks like a very bad sickness, worse than malaria," Dabo said. "But I wouldn't know when to decide not to touch the patient, or when I should worry about a risk to myself. Besides, we only have a very small supply of gloves at the clinic, and no substantial overalls."

Speaking to Ebola Deeply last week, Dr. Tom Frieden, director of the Centers for Disease Control and Prevention (CDC), said, "There are no shortcuts to preparedness. You need surveillance networks, you need rapid-response teams, isolation capacity, burial capacity and communications capacity.

"In the ring countries (such as Guinea-Bissau), we've come a long way, but we have much further to go than we've come," Frieden added.