Lassa Fever - Nigeria Records 43 Deaths in Two Months
Lassa fever has
claimed 43 lives in Nigeria with a total of 615 cases reported across 17
states since the beginning of 2018, a state agency has said.
The Nigeria Centre
for Disease Control, NCDC, disclosed the figures in its weekly
epidemiological report for Week 5 released on Monday.
According to the
report, 193 cases have been confirmed positive to the Lassa fever virus
giving a case fatality rate of 23.9 percent.
The report also
stated that since the onset of the outbreak, there has been a high case
'identification rate' through the use of 'standard case definition'
employed via the integrated disease surveillance and response (IDSR)
strategy.
"This is an
indication of an active and improved surveillance system. This in
itself, is a part of the case detection process as all cases have to be
subjected to laboratory testing for further classification and disease
burden estimation.
"Currently, Lassa
fever testing is carried out across three (3) laboratories in Nigeria.
The Nigeria Centre for Disease Control (NCDC) has provided support for
all testing laboratories with provision of reagents and other
consumables. It is hoped that in the near future, atates are able to
build and support laboratories to carry out Lassa fever testing," it
read in part.
The first Lassa
fever case this year was confirmed in Ebonyi State when four people
including three health workers died from the infection.
Health workers are most times secondary victims who get infected while treating patients with the disease.
Between 2005 and
2018, the infection claimed over 40 health workers in Ebonyi according
to the state chapter of the Nigerian medical Association, NMA.
The Minister of
Health, Isaac Adewole, in an exclusive interview with PREMIUM TIMES on
January 31 said health workers are most vulnerable during outbreaks
because, "by virtue of our profession, we tend to show compassion by
always getting closer to patients, hence the risk."
Mr. Adewole also said measures have been put in place through the NCDC to detect "every single case as they occur."
"We have had Lassa
fever for over 50 years, but what happened in the last two to three
years is that we put in place measures to be able to pick cases wherever
they occur. We have surveillance officers across the country. So what
we are saying is even if you have one case, let us know so we can
determine if its presumptive, possible or confirmed case," he said.
The illness was
first discovered in Nigeria when two missionary nurses succumbed to the
virus in 1969. Its name is derived from the village of Lassa in Borno
State where it was first documented.
The disease is
endemic to a number of West African countries. There are estimated to be
between 100,000 and 300,000 cases of Lassa fever per year and
approximately 5,000 deaths due to the disease.
Symptoms generally
appear within 1-3 weeks following infection. An estimated 80 per cent of
infections produce symptoms so mild that they remain undiagnosed. These
mild infections are characterised by a general malaise, headache and a
light fever
Read the original article on Premium Times.
Comments
Post a Comment