Amidst growing global apprehension over a
resurgent of a deadly variant of COVID 19 in China and the refusal of the
federal government of Nigeria to impose restrictions on travelers from that
country, the Nigeria Centre for Disease Control (NCDC) has said the
Omicron sub-variants partly responsible for the rise in COVID cases and deaths
in other countries, have not yet been detected in Nigeria.
The agency, in its COVID genomic surveillance
report published on Wednesday, said its emergency operations centre (EOC) is
monitoring COVID trends in China, the United States, the United Kingdom
and other countries with a high volume of traffic to and from Nigeria.
It said before the recent case increase in China
and other countries, genomic surveillance has shown that the Omicron variant
and its lineages continue to dominate in recorded infections worldwide.
The NCDC said while the rise in the new Omicron
sub-lineages XBB.1.5 in the UK and the US, and BF.7 in China raises concern,
they have not been detected in Nigeria.
“The sub-lineage seen with cases in China,
B.5.2.1 and BF.7, are responsible for the surge in China and does not appear to
be increasing unusually in other countries. The NCDC continues to strengthen
genomic surveillance of the COVID-19 virus in Nigeria. Since the detection of
the Omicron variant in December 2021, its sub-lineage (BQ.1/BQ.1.1) has been
dominant in Nigeria,” the report read.
It went on to add:“None of these dominant
sub-lineages in Nigeria that are also circulating elsewhere has been associated
with any increases in case numbers, admissions, or deaths locally.
“The sub-lineages partly responsible for the
current increase in COVID-19 cases in other countries i.e., XBB.1.5 and BF.7
have not yet been detected in the country but B.5.2.1 has been seen here since
July 2022 and the others are most likely here already. BF.7 and XBB have also
been circulating in South Africa since October 2022 but without any
accompanying increase in cases, severe illness, or deaths.”
The agency said regardless of COVID variants in
different parts of the world, unvaccinated people and those with established risk
factors are vulnerable to severe disease and death.
It, therefore, asked Nigerians to get vaccinated
as the vaccine is the most important intervention for preventing severe disease
and hospitalization.
The development comes amid concerns over the
federal government’s refusal to impose restrictions on travelers from China
following a surge in the country’s COVID cases. Other countries that have
imposed mandatory COVID tests on travelers from China include Ghana, the UK,
Spain, France, Italy, the United States, Japan, India, South Korea, Taiwan and
Malaysia.
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