A doctor holds
a syringe containing the Ebola vaccine called ChAd3 during medical trials at
the CHUV hospital in Lausanne, on November 4, 2014 ©Richard Juilliart (AFP)
|
Global aid agency Doctors Without
Borders said on Thursday it would begin unprecedented trials within a month on
Ebola drugs and blood from survivors using patients in West Africa.
AFP reports the trials in Guinea are aimed at
rushing out an emergency therapy to battle an epidemic which has taken more
than 5,000 lives since December.
"This is an unprecedented
international partnership which represents hope for patients to finally get a
real treatment against a disease that today kills between 50 and 80 percent of
those infected," said Annick Antierens, who is coordinating the trials for
the medical charity, known by its French initials MSF.
The first trials are due to start in
December and results could be available by February next year, MSF said.
Ebola, transmitted through bodily
fluids, leads to haemorrhagic fever and -- in an estimated 70 percent of cases
in the current outbreak -- death.
There is no specific treatment
regime and, as yet, no licensed vaccine -- although one of the leading
candidates, known as ChAd3 and made by Britain's GlaxoSmithKline, is being
tested in Mali and elsewhere.
Patients' best chance of survival,
if their condition is caught early enough, is taking paracetamol for their
fever, rehydrating and being kept well nourished.
The French National Institute of Health and
Medical Research (INSERM) will trial antiviral drug favipiravir in Gueckedou,
southern Guinea.
Meanwhile the death of a nurse in Mali from Ebola prompted the quarantine on Wednesday of more than 90 people in the West African country’s capital Bamako, as the World Health Organization said the disease had now claimed at least 5,160 lives.
Meanwhile the death of a nurse in Mali from Ebola prompted the quarantine on Wednesday of more than 90 people in the West African country’s capital Bamako, as the World Health Organization said the disease had now claimed at least 5,160 lives.
The
worst outbreak of the virus on record has ravaged the impoverished West African
countries of Liberia, Sierra Leone and Guinea and led to a global watch for
cases outside the region.
Mali
must now trace other people who had contact with the 25-year-old nurse and
three others infected, just as an initial group of people linked to its first
case completed their 21-day quarantine on Tuesday. Ebola’s maximum incubation
period is 21 days.
The
more than 90 quarantined in Bamako included about 20 United Nations
peacekeepers being treated at the capital’s Pasteur Clinic, where the nurse
worked, officials said. Police locked down the clinic on Tuesday night.
In
Sierra Leone, more than 400 health workers at one of its few Ebola treatment
centers went on strike over unpaid risk allowances, officials said. Some
returned later in the day.
Echoing
that walkout were protests and strikes by nurses across the United States over
what they characterized as insufficient protection for health workers dealing
with potential Ebola patients. Two nurses, who treated a Liberian man who died
of the disease at a Dallas hospital in October, contracted the virus but
recovered.
The Ebola virus has claimed more than 5,000 lives |
California-based
National Nurses United had expected about 100,000 nurses nationwide to
participate in the protest, but officials from the union could not say how many
people participated.
In
Washington, the Obama administration tried to assure skeptical U.S. senators
that its efforts to combat Ebola were making progress and urged lawmakers to
approve US$6.2 billion in new emergency funds to contain the virus.
“We
believe we have the right strategy in place, both at home and abroad,” U.S.
Health and Human Services Secretary Sylvia Burwell told the Senate
Appropriations Committee.
Separately,
the general leading the Ebola fight said the U.S. military force being sent to
Liberia to build treatment facilities was expected to top out at about 3,000
troops in December, 1,000 less than initially approved. Ebola has killed at
least 5,160 people out of at least 14,098 infected since March, predominantly
in Liberia, Sierra Leone and Guinea, the WHO said in its latest status report
from Geneva.
However,
in a rare piece of good news, the WHO said there were signs that the incidence
of new cases was declining in Guinea and Liberia, although it reported steep
increases in Sierra Leone.
In Bamako, the nurse died
after treating a Guinea man who died with Ebola-like symptoms that were not
initially recognized, the government said.
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