Stories written by
Michael Toole, The Conversation
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China’s Covid cases may have hit 900 million. What does it mean for the rest of the world?
With international travel to and from China resuming, it’s inevitable the virus will spread to other countries.
Michael Toole, The Conversation
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Covid-19: What makes the Delta variant such a worry across the world?
The strain is more transmissible, probably causes more severe disease and current vaccines are less effective against it.
Michael Toole, The Conversation