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Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Tracking the introduction and spread of SARS-CoV-2 in coastal Kenya
AU - Githinji, George
AU - Laurent, Zaydah R. de
AU - Mohammed, Khadija Said
AU - Omuoyo, Donwilliams O.
AU - Macharia, Peter M.
AU - Morobe, John M.
AU - Otieno, Edward
AU - Kinyanjui, Samson M.
AU - Agweyu, Ambrose
AU - Maitha, Eric
AU - Kitole, Ben
AU - Suleiman, Thani
AU - Mwakinangu, Mohamed
AU - Nyambu, John
AU - Otieno, John
AU - Salim, Barke
AU - Kasera, Kadondi
AU - Kiiru, John
AU - Aman, Rashid
AU - Barasa, Edwine
AU - Warimwe, George
AU - Bejon, Philip
AU - Tsofa, Benjamin
AU - Ochola-Oyier, Lynette Isabella
AU - Nokes, D. James
AU - Agoti, Charles N.
PY - 2021/8/10
Y1 - 2021/8/10
N2 - Genomic surveillance of SARS-CoV-2 is important for understanding both the evolution and the patterns of local and global transmission. Here, we generated 311 SARS-CoV-2 genomes from samples collected in coastal Kenya between 17 th March and 31 st July 2020. We estimated multiple independent SARS-CoV-2 introductions into the region were primarily of European origin, although introductions could have come through neighbouring countries. Lineage B.1 accounted for 74% of sequenced cases. Lineages A, B and B.4 were detected in screened individuals at the Kenya-Tanzania border or returning travellers. Though multiple lineages were introduced into coastal Kenya following the initial confirmed case, none showed extensive local expansion other than lineage B.1. International points of entry were important conduits of SARS-CoV-2 importations into coastal Kenya and early public health responses prevented established transmission of some lineages. Undetected introductions through points of entry including imports from elsewhere in the country gave rise to the local epidemic at the Kenyan coast.
AB - Genomic surveillance of SARS-CoV-2 is important for understanding both the evolution and the patterns of local and global transmission. Here, we generated 311 SARS-CoV-2 genomes from samples collected in coastal Kenya between 17 th March and 31 st July 2020. We estimated multiple independent SARS-CoV-2 introductions into the region were primarily of European origin, although introductions could have come through neighbouring countries. Lineage B.1 accounted for 74% of sequenced cases. Lineages A, B and B.4 were detected in screened individuals at the Kenya-Tanzania border or returning travellers. Though multiple lineages were introduced into coastal Kenya following the initial confirmed case, none showed extensive local expansion other than lineage B.1. International points of entry were important conduits of SARS-CoV-2 importations into coastal Kenya and early public health responses prevented established transmission of some lineages. Undetected introductions through points of entry including imports from elsewhere in the country gave rise to the local epidemic at the Kenyan coast.
U2 - 10.1038/s41467-021-25137-x
DO - 10.1038/s41467-021-25137-x
M3 - Journal article
C2 - 34376689
VL - 12
JO - Nature Communications
JF - Nature Communications
SN - 2041-1723
IS - 1
M1 - 4809
ER -