The Nigeria Centre for Disease Control on Thursday said it has detected a confirmed
case with the SARS-CoV-2 Delta variant, also known as lineage B.1.617.2.
The
NCDC in a statement said the variant was detected in a traveller to Nigeria,
following the routine travel test required of all international travellers and
genomic sequencing at the NCDC National Reference Laboratory, Abuja.
The
deadly Delta variant is recognised by the World Health Organisation as a
variant of concern, given its increased transmissibility.
The
variant has been detected in over 90 countries and is expected to spread to
more countries, according to the NCDC.
The
NCDC Head of Communications, Dr Yahya Disu, in the statement said the variant
had also been linked to a surge in cases in countries where it is the dominant
strain in circulation.
“There
are ongoing studies to understand the impact of the variant on existing
vaccines and therapeutics. As part of Nigeria’s COVID-19 response, NCDC has
been working with the Nigerian Institute of Medical Research, African Centre
for Genomics of Infectious Diseases, and other laboratories within the national
network, to carry out genomic sequencing.
“This is to enable the detection of variants
of concern, and initiate response activities. All data on variants from Nigeria
have been published on GISAID, a global mechanism for sharing sequencing data.
Given the global risk of spread of the Delta variant, positive samples from
international travellers to Nigeria are sequenced regularly,” the statement
partly read.
The Federal Government through the Presidential Steering
Committee had initiated several measures to reduce the risk of spread of
COVID-19.
The measures include the introduction of travel restrictions
from countries where there is a surge in cases associated with widespread
prevalence of variants of concern.
“The national travel protocol which includes compulsory
seven-day self-isolation and repeat test on the seventh day after arrival, are
in place to reduce the risk of spread of the virus.
“It is very important that this is strictly adhered to, to
prevent a surge in COVID-19 cases in Nigeria. Given the high transmissibility
of the Delta variant and following its detection in Nigeria, NCDC urges all
Nigerians to ensure strict adherence to public health and social measures in
place,” the statement said.
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