Covid mutants: What are the risks?

The Wall Street Journal reporter, who is the first US journalist charged with spying in Russia since the Cold War, has now been imprisoned for a year. His detention has been repeatedly extended and he is yet to face trial. His family, colleagues and the US government vehemently d ...  Show more

Over the past year thousands of journalists have lost their jobs as mass media news organisations struggle to make ends meet. Ad revenue is down, many publishers are struggling to gain subscribers, and social media has resulted in plummeting traffic to homepages. More than a thir ...  Show more

Countries are closing their borders and imposing travel restrictions in a race to contain the new Omicron Covid-19 variant. While little is known about it, there are fears it may be highly infectious and more resistant to vaccines. So, are governments prepared to deal with an eve ...  Show more

New variants of the coronavirus are circulating around the globe and causing some concern among experts. One in particular, variant B.1.1.7, has been found to more easily spread from one person to another.  This new variant has already been identified in several states in the US. ...  Show more

Last week, researchers at the Los Alamos National Laboratory released alarming news: At least one variant of the virus that causes Covid-19 had significantly mutated to become more contagious. If true, this would have major implications. A new variant could, for example, hamper e ...  Show more

What are the possible implications as the Omicron variant spreads around the world? Experts from South Africa, the US and Europe assess the potential dangers and the remedies available. With Tanya Beckett.(Image: Coronavirus in the Vein/Getty/DrPixel)