TY - JOUR
T1 - Introduction and Rapid Spread of SARS-CoV-2 Omicron Variant and Dynamics of BA.1 and BA.1.1 Sublineages, Finland, December 2021
AU - Vauhkonen, Hanna Katariina
AU - Truong, Phuoc
AU - Kant, Ravi
AU - Plyusnin, Ilja
AU - Erdin, Mert
AU - Kurkela, Satu
AU - Liimatainen, Hanna
AU - Ikonen, Niina
AU - Blomqvist, Soile
AU - Liitsola, kiirsi
AU - Erika, Lindh
AU - Helve, Otto
AU - Jarva, Hanna
AU - Longinov, Raisa
AU - Palva, Aino
AU - Hannunen, Tiina Riitta
AU - Hannula, Sari
AU - Perry, Mikko
AU - Kauppi, Paula
AU - Vaheri, Antti
AU - Sironen, Tarja
AU - Lappalainen, Maija
AU - Savolainen-Kopra, Carita
AU - Smura, Teemu
AU - Vapalahti, Olli
PY - 2022/6
Y1 - 2022/6
N2 - Multiple introductions of SARS-COV-2 Omicron variant BA.1 and BA.1.1. lineages to Finland were detected in early December 2021. Within 3 weeks, Omicron overtook Delta as the most common variant in the capital region. Sequence analysis demonstrated the emergence and spread through community transmission of a large cluster of BA.1.1 virus.
AB - Multiple introductions of SARS-COV-2 Omicron variant BA.1 and BA.1.1. lineages to Finland were detected in early December 2021. Within 3 weeks, Omicron overtook Delta as the most common variant in the capital region. Sequence analysis demonstrated the emergence and spread through community transmission of a large cluster of BA.1.1 virus.
KW - 11832 Microbiology and virology
U2 - 10.3201/eid2806.220515
DO - 10.3201/eid2806.220515
M3 - Article
SN - 1080-6040
VL - 28
SP - 1229
EP - 1232
JO - Emerging Infectious Diseases
JF - Emerging Infectious Diseases
IS - 6
ER -