Mapping the introduction of the COVID-19 epidemic in the United Kingdom using genomic analysis
The SARS-CoV-2 virus was introduced to the United Kingdom well over 1,000 times in early 2020, according to researchers who analyzed more than 50,000 viral sequences from the first wave of the COVID-19 pandemic in the UK. The virus lineages introduced before the UK’s national lockdown in March tended to be larger and more geographically […]
