The case for updating covid-19 vaccines for the Omicron variant
A new study puts the variant in a group apart from its predecessors
VARIANTS VARY, but how much? Since SARS-CoV-2 was first sequenced at the beginning of 2020 dozens of versions have been identified. Five have been designated “variants of concern” by the World Health Organisation (WHO). The latest is Omicron, which was given its name in November last year and looks set to become the dominant form of the virus almost everywhere.
This article appeared in the Science & technology section of the print edition under the headline “The start of something new?”
Science & technology January 15th 2022
From the January 15th 2022 edition
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Elon Musk is causing problems for the Royal Society
His continued membership has led to a high-profile resignation
Deforestation is costing Brazilian farmers millions
Without trees to circulate moisture, the land is getting hotter and drier
Robots can learn new actions faster thanks to AI techniques
They could soon show their moves in settings from car factories to care homes
Scientists are learning why ultra-processed foods are bad for you
A mystery is finally being solved
Scientific publishers are producing more papers than ever
Concerns about some of their business models are building
The two types of human laugh
One is caused by tickling; the other by everything else