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Articles on Omicron variant

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Holidaymakers relax on the South Beach during New Year festivities in Durban after the government lifted COVID-19 restrictions. Photo by Rajesh Jantilal/AFP via Getty Images

South Africa has changed tack on tackling COVID: why it makes sense

The South African government has chosen a pragmatic approach that balances the potential direct and detrimental indirect effects of Covid.
London Mayor Khan has declared a major incident in London as omicron cases surge in the capital. Andy Rain/EPA

Omicron: what the next few weeks will look like

New omicron cases are doubling approximately every two days in some parts of the UK, including London.
We interact with nanoparticles in multiple ways every day. The nanoparticles in this illustration are delivering drugs to cells. (Shutterstock)

The nanoparticles in mRNA vaccines are nothing to fear: We interact with many useful, tiny particles every day

Some vaccine hesitancy is based on a fear of the nanoparticles used in mRNA vaccines. But humans have been interacting with nanoparticles for millennia, and we use nanotechnology-based devices every day.
Sequencing the genome of a virus gives researchers information on how mutations can affect its transmissibility and virulence. catalinr/iStock via Getty Images Plus

Genomic sequencing: Here’s how researchers identify omicron and other COVID-19 variants

DNA sequencing has allowed researchers to catch new COVID-19 variants hours after receiving the first positive test sample.
With the holiday season approaching, people wait to receive a COVID-19 vaccination in Montréal as the pandemic continues in Canada and around the world. THE CANADIAN PRESS/Graham Hughes

Answers from COVID experts: How do you talk to family members who aren’t vaccinated? How can the vaccines be safe if they were developed so quickly? Is natural immunity better than being vaccinated?

A panel of experts answer questions about vaccines, omicron and other COVID-related issues in a discussion with The Conversation.
While people in the wealthy West have had preferred access to multiple rounds of vaccines, vast numbers of people, especially in Africa and on the Indian subcontinent, haven’t received a single dose. (Pixabay/Canva)

COVID-19 vaccine inequity allowed Omicron to emerge

In places with low vaccination rates, COVID-19 has the chance to linger, and variants develop and travel. Without global vaccine equity, this entirely predictable pattern will repeat itself.

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