Showing posts with label Ebola. Show all posts
Showing posts with label Ebola. Show all posts

Monday

Ebola infection rate still significant, UN official warns


Africa's Ebola epidemic has not run its course and around 30 people are still getting infected each week, the United Nations' special envoy for the disease said on Monday.

The worst recorded outbreak of the virus has killed more than 11,000 people across West Africa since late 2013, but had abated in recent months. A new flare-up in Liberia is seen as a setback in the fight against it.

"The battle can be won, but it requires sustained effort, very careful negotiation with communities and perfection in follow-up of everybody who has been a contact," David Nabarro told a media briefing in Cape Town.

He said under normal circumstances, an infection rate of 30 people a week would be considered "a major, major outbreak."

"Probably about one third of these people are not coming from the contact list, which means they are surprise cases, and that's a big worry," Nabarro earlier told a conference organized by the World Health Organization.

Complacency with body contact

Infection rates are down from the peak of the crisis. But Liberia reported a 17-year-old boy tested positive for the virus on June 30 — almost two months after the country was declared free of Ebola.

Liberia, the country worst hit by the outbreak, had been hailed as an example for neighbouring Guinea and Sierra Leone, which are also struggling to stop the spread of the disease.

Olawale Maiyegun, social affairs director at the African Union Commission, said it seemed communities were forgetting a key "ABC" or "avoid body contact" rule and becoming complacent.

"Where is the ABC rule? I saw people dancing together, I was alarmed in [Sierra Leone's capital] Freetown," Maiyegun told journalists at the same briefing.
The Ebola outbreak has galvanized a global response. Last week donor countries pledged another $3.4 billion US in addition to $1.8 billion of unspent money in an effort to eradicate a disease that has wreaked economic and social havoc.


© Thomson Reuters, 2015

Sunday

WHO : Ebola was never completely eradicated in Liberia


Tests on the Ebola virus that claimed Liberia's first victim since it was declared Ebola-free in May showed it was closely related to an earlier Liberian strain suggested by the World Health Organisation (WHO) and a health official .

The findings suggest the disease was never entirely eliminated from the West African country.

"It indicates that the virus is closely related to one that was circulating in Liberia in that particular area," WHO spokesperson Tarik Jasarevic said, confirming initial results of the genetic tests obtained by Reuters .

"So it's either (from) a survivor or non-identified transmission in the community," he added.

Liberia's first Ebola case in nearly two months was reported on June 30 when the body of a 17-year-old boy, Abraham Memaigar, tested positive for the virus in Margibi County.

The case has baffled officials since Memaigar lived far from the hotspots of the epidemic on the borders with Guinea and Sierra Leone, and was not known to have been in contact with any travellers.

Ebola is thought to be able to survive no more than 21 days in most body fluids, such as blood and vomit, but is known to persist in semen and in some soft tissues, such as the eye, for months after recovery

Wednesday

EBOLA: Suspected dead dog, tests negative for Ebola Virus


A dead dog, suspected of being responsible for the reoccurrence of the deadly Ebola virus in Liberia, tested negative for the virus, officials said Tuesday, according to Reuters. The report comes after a review panel declared that the United Nation’s World Health Organization (WHO) did not act quickly enough on the latest Ebola outbreak.

Two new cases of the Ebola virus, which has killed 11,000 people so far, mostly in West Africa, were also confirmed in Liberia on Tuesday. The virus does not have a vaccine or a medicine yet.

Local residents reportedly believed that the first victim of Ebola since the country was declared free of the virus shared a dog meat meal with his neighbors. The man died on June 28, Reuters reported. However, researchers who tested the carcass of the dog found that it was not infected with the virus.
"I learned today the result was negative, but we have to be careful because the remains are in bad condition and the test is designed for humans," a health official in Liberia said, according to Reuters, adding: "Even if that dog had anything, finding it now will be difficult because of the time lapse. We are trying to do everything to find the source."

The first victim of the latest spread was identified as 17-year-old Abraham Memaigar, who does not have a history of visiting any of the affected areas. Two other people in Liberia, who tested positive for the virus, were hospitalized and five cases have been confirmed so far in the new outbreak, Reuters reported .
An independent report by a panel, commissioned by the WHO, said that the organization needed an urgent overhaul .

“The Ebola crisis not only exposed organizational failings in the functioning of WHO, but it also demonstrated shortcomings in the International Health Regulations,” the report said Tuesday, adding: “WHO must re-establish its pre-eminence as the guardian of global public health; this will require significant changes throughout WHO.”

Tuesday

Hepatitis: A very dangerous Virus


A lot of people are scared of HIV, Ebola Virus, etc .Hepatitis virus should be added to your list of dangerous viruses.

Hepatitis B is the most common and can cause severe liver disease (including liver cancer). There is a vaccine for Hepatitis B, however it can only be given if you are not infected with the virus. If infected highly effective anti-viral drugs and interferons are available. The trouble with this disease is that many people are unaware they have it, making it a huge problem globally.

A few facts:
-There are 5 forms of the virus (A, B & C being most common with D & E being more rare)
-10 million drug users worldwide have Hepatitis C
-1.3 million drug users worldwide have Hepatitis B

So, Hepatitis should not be forgotten and can be transmitted, like HIV, via bodily fluids, such as intraveneous drug users and sexual intercourse (however hepatitis is 50 to100 times more infectious than HIV).

Be AWARE of Hepatitis, get vaccinated, get tested, get treated!!!

Microbiologist