GOOD SAMARITAN: Famata Dunoh, director of a transit centre outside Monrovia, Liberia, where children orphaned by Ebola find shelter.

From Guinea to Dallas, the journey of the deadly disease is a  combination of ramshackle health systems, misunderstanding, denial and fear. By Alexandra Zavis

It began in a village deep in the forests of southeastern Guinea, when a 2-year-old boy named Emile developed a mysterious illness. Nothing, it seemed, could stem the child’s fever and vomiting, and he died within days. A week later, the illness killed his three-year-old sister, then his mother, grandmother and a house guest. The grandmother consulted a nurse before she died. Friends and family gathered for her funeral, and soon the illness was spreading to other villages and towns.

Local health officials were alarmed, but it would take nearly three months from the boy’s death in December to identify the culprit: the dreaded Ebola virus. By then, the lethal virus had reached Guinea’s bustling capital, Conakry, and there were suspected cases across the border in Liberia and Sierra Leone.

In June, the international aid agency Doctors Without Borders, one of the leading responders on previous Ebola outbreaks, warned that the virus was already out of control. But the World Health Organisation (WHO) disagreed.

Doctors said they were told to avoid causing panic. Not until August did the WHO concede that the worst Ebola outbreak on record had become an international public health emergency. By then, the deadly tide had reached Nigeria, Africa’s most populous nation, and casualties were beginning to arrive in the US and Europe.

Ebola’s journey from the quiet village of Meliandou, through crowded, steamy, trash-strewn slums and on to Dallas with the arrival of 42-year-old Thomas Eric Duncan from Liberia last month, was a product of unfortunate geography, ramshackle health systems, and a combination of misunderstanding, denial and fear. But there were also missed opportunities and questionable decisions that now add up to more than 3,400 dead and a caseload that is doubling about every three weeks, according to the latest WHO estimates.

The United States, Britain, France and other world powers have rallied in recent weeks, committing hundreds of millions of dollars and thousands of personnel to the effort to contain Ebola in West Africa. But the response is still far short of the nearly $1bn effort that the United Nations says will be needed to get ahead of the epidemic.

Tens of thousands more could fall ill before the outbreak is brought under control, the WHO has warned. It may already be too late to keep Ebola from becoming endemic to the region — and as of now the virus could show up anywhere in the world, when the next Thomas Eric Duncan steps off a plane.

Ebola is one of the deadliest known viruses, with no specific cure and mortality rates that can reach 90%. Until now, it was mostly found in isolated rural communities, where it killed its victims so quickly that it didn’t have the chance to spread widely.

This outbreak is different. It struck where the porous borders of Guinea, Liberia and Sierra Leone converge, in a deeply impoverished and highly mobile population that moves frequently among the countries to visit relatives, go to markets — or attend funerals.

The most recent previous Ebola outbreaks, in 2012 and early 2013, took place thousands of miles away, in the Democratic Republic of Congo and Uganda. How it reached the continent’s western region is not known. Scientists suspect the virus spends most of its time in fruit bats. Ebola can also infect apes and has been known to move into humans when they hunt or butcher infected animals. The same risk could apply to handling infected bats, which are also hunted in West Africa.

It was, perhaps, only a matter of time before the virus found its way onto the hands of a crawling toddler. Once the boy became ill, his bodily fluids could infect others, becoming more dangerous as his symptoms worsened. “Alarm bells might have gone off had any doctor or health official in the country ever seen a case of Ebola,” the WHO said in a recent retrospective on the outbreak.

But no one had — and they had neither the training nor equipment to avoid infecting themselves and other patients. Doctors, nurses and midwives began falling ill and dying.

In its early stages, Ebola’s symptoms are similar to any number of tropical diseases. When cases began to appear at the hospital in Gueckedou, the town where Emile’s grandmother went looking for help before she died, doctors suspected a more familiar culprit: cholera.

The hospital ran tests on nine samples; seven came back positive for cholera, the WHO said. But these patients all had fevers, which is not generally associated with the disease. Could it be malaria? The symptoms still didn’t add up.

As the mysterious illness began popping up in more locales, the local health authorities sought the help of foreign professionals, including the WHO and Doctors Without Borders. Some began to suspect Lassa fever, a viral disease endemic to West Africa that can also produce bleeding.

Deeply worried, Doctors Without Borders officials forwarded the results of a medical investigation to Dr Michel Van Herp, an epidemiologist with the group and one of the world’s leading experts on hemorrhagic fevers. He suspected Ebola.

At the time, there were no labs in Guinea equipped to test for the virus. So blood samples had to be flown to the Pasteur Institute in France. On March 20, Van Herp’s hunch was confirmed.

Three days later, the WHO published an official notification of a “rapidly evolving” Ebola outbreak in Guinea with 49 cases reported, including 29 deaths.

By this time, the WHO said, it had already shipped supplies of personal protective equipment to Conakry and had activated a state-of-the-art centre to track the outbreak. Experts deployed by the WHO, Doctors Without Borders, the US Centers for Disease Control and Prevention and others started to arrive within days.

There is no Ebola vaccine to contain an outbreak. Public health officials can only isolate the victims, and then track down their contacts and monitor them for 21 days, to see whether they develop symptoms. These methods have been effective in the past. But by this time, there were hundreds of contacts to trace.

Doctors Without Borders had to temporarily suspend operations in some Guinean villages when hostile groups of men began blocking the way, sometimes pelting them with rocks.

Last month, a team dispatched by the Guinean government to the village of Womme to educate residents about Ebola was sent fleeing into the forest when a mob attacked, news reports said. Eight members, including officials and journalists, were killed and their bodies stuffed into latrines.

It soon became apparent that public messaging wasn’t helping. “Ebola is very serious, it destroys family and nation quick quick quick,” read one poster in Liberia.

“That kind of message doesn’t inspire patients to seek care, because it removes any hope that they might get better,” said Sean Casey of the International Medical Corps. When people did start to seek treatment, there weren’t enough beds. Only a few new patients were allowed in each morning — to replace those who died in the night.

Among those turned away was a desperately ill, pregnant 19-year-old in the Liberian capital of Monrovia. With her was Duncan. He helped take her to the hospital, and then carry her back into her house, where she died a few hours later.

Two American missionaries who contracted the virus while working at a Monrovia hospital were fighting for their lives. Dr Kent Brantly and Nancy Writebol, like a colleague who fell ill after them, would make full recoveries, after receiving experimental treatments that may have helped and follow-up care in the US.

So many healthcare workers have died in the outbreak that some hospitals have closed because the surviving staff members and patients are too afraid to go in. The result is that even treatable diseases such as malaria are now claiming lives. How many, no one knows. Their victims simply disappear.

To the experts at Doctors Without Borders and a few other organisations, it was clear early on that this outbreak was different. The Geneva-based group issued its first public warning on March 31, saying the “unprecedented” geographic spread was greatly complicating the response.

For months, it lobbied behind closed doors to get regional governments and international health authorities to acknowledge what seemed obvious to its experts: The outbreak was out of control and would need many more resources than they could muster on their own.

But when the organisation said as much publicly on June 23, it was criticised for doing so. “People were saying, ‘Look ... you are fuelling the panic. It’s not good,’” said Brice de le Vingne, the group’s operations director. “We met resistance at many levels, including the WHO.”

Officials at WHO acknowledged a difference of opinion. “I don’t think we ever said we don’t want to cause a panic, but I don’t think we agreed that things were out of control, either,” said Daniel Epstein, a spokesman.

It would be another month before the caseload started to climb exponentially, he said. By then, the virus was racing through Monrovia, a densely packed city of more than 1.3mn people.

Airlines and transportation companies refused to service the affected countries, making it increasingly difficult to bring in supplies and personnel. Bodies were left in the streets for days because there weren’t enough teams in biohazard suits to collect them. Soon people would be buying forged death certificates in a bid to get loved ones a “decent” burial.

In the midst of the chaos, a Liberian Ministry of Finance official with US citizenship ignored medical advice and boarded a flight from Monrovia to Lagos, Nigeria, on July 20. During the trip, he became violently ill. He died five days after landing in Lagos. Soon, another man would evade surveillance in Guinea and flee by road to Senegal, becoming that country’s first and only Ebola case.

As the caseload continued to grow, Dr Margaret Chan, the WHO’s director-general, convened an emergency committee of experts, which on August 8 declared the outbreak a public health emergency of international concern, finally triggering a worldwide hunt for resources.

The next month, the UN Security Council unanimously approved a resolution declaring Ebola a threat to international peace and security, and calling on member states to urgently send help. But it was late. “The disease got out of hand, and everyone came in after that,” said Tolbert Nyenswah, Liberia’s assistant health minister.

The countries’ leaders resorted to increasingly desperate measures, putting entire districts under quarantine. Clashes erupted when Liberian security forces sealed off a sprawling seaside slum in Monrovia for 11 days, after residents looted an Ebola holding centre and chased away sick patients.

The move, which was imposed against the advice of the WHO and Doctors Without Borders, fuelled a pervasive mistrust of government structures and helped drive Ebola further underground.

“People will say, ‘It’s typhoid,’” said Bishop Amos Sesay, who is part of a team that traces the contacts of Ebola victims in the Paynesville neighbourhood, outside Monrovia. “Our team lost a lot of opportunities because of misinformation.”

If relatives of Marthalene Williams hadn’t insisted that she had malaria, their Paynesville neighbour, Thomas Eric Duncan, might not have helped carry her into a taxi or accompanied them as they searched the capital for a hospital or clinic that would take her.

Four days later, on the afternoon of September 19, Duncan arrived at Monrovia’s airport to catch a flight to the United States, beginning with a connecting flight to Brussels. Like all travellers exiting the Ebola zone, Duncan had his temperature taken by a Liberian official who had been trained by CDC experts. Duncan’s temperature was an unremarkable 97.3 Fahrenheit. He filled out a form crafted by the CDC and Liberian authorities to alert them to potential Ebola cases. It asks travellers whether they have had contact with people who might have Ebola.

It’s not known whether Duncan suspected Williams had Ebola, but health officials in Liberia say he did not disclose his encounter with her. He was waved onto the jet, and then spent several hours on a layover at the Brussels airport, a busy hub that last year handled more than 19mn passengers.

Duncan then flew out on United Flight 951 to Washington Dulles International Airport. He arrived about 2:30pm on September 20, then boarded United Flight 822, which landed in Dallas about 5:30pm.

From there, he got a ride in a private car to the northeast Dallas home of his girlfriend, a Liberian nursing home worker named Louise Troh, the woman’s daughter said. Troh, who is a US citizen, met Duncan years ago in Ivory Coast, where the two had fled Liberia’s civil war, according to the daughter, Youngor Jallah.

When Duncan arrived, the family did not throw a party, Jallah said — her mother had to work. Staying with them in Apartment 614 at the Ivy Apartments, a second-floor unit in the city’s Five Points neighbourhood, were a 13-year-old son, Timothy Wayne; a family friend, Jeffrey Cole; and Oliver Smallwood, one of Duncan’s relatives.

Jallah, who also works in a nursing home, lives in a nearby apartment complex. She brought her children over one night when she and her husband were both working. Another night, she brought Duncan a treat: a West African dish known as palaver stew. But he did not have much of an appetite; he was starting to feel sick.

On September 25, Jallah’s mother took him to Texas Health Presbyterian Hospital, where they informed the medical staff that he had been to Liberia, Jallah said.

The hospital acknowledges that information about his time in Africa was recorded, but said his symptoms, including a fever and abdominal pain, weren’t specific to Ebola. He was released.

Three days later, Jallah went over to take care of Duncan while her mother was at work. She fixed him tea and crackers, but when she asked him to come eat in the living room, she said, “He told me he was cold and I should take the tea to his room.”

Worried, she drove to a nearby Wal-Mart and bought him a brown comforter, which he crawled under while still wearing two shirts, shorts and socks. She thought at first that he might have malaria, or some other tropical disease, but not Ebola.

Then she took his temperature — 100.4 — and noticed that he was using the bathroom frequently. Most troubling of all, she had seen redness in his eyes that alarmed her. “I told him it was not right.” So she called 911. When paramedics arrived, they headed straight toward Duncan. “I told them to stop, because they were going to rush,” she said. “I said, ‘He’s from a virus country — Liberia — so you need to wear your masks.’”

She didn’t mention Ebola because, she said, “I wasn’t sure — I’m not a doctor.”

She followed as paramedics loaded Duncan into the ambulance, then drove ahead of it with Cole, planning to meet Duncan at the hospital. They brought his new brown comforter.

At the hospital, the staff directed them to Duncan’s room, No 42. But there was a sign on the door that said “isolation.”

“The nurse at the station said, ‘You cannot go in there,’” Jallah recalled. “I said, ‘Can I give him the blanket?’ She said no.” — Los Angeles Times/MCT

 

*With inputs from Robyn Dixon, Molly Hennessy-Fiske and Monte Morin. LA Times staff writers
Tina Susman in New York and Deborah Netburn in Los Angeles contributed to this report.

 


 

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