Once again, COVID-19 seems to be everywhere. Here’s how we can manage it

Covid infections continue to rise across Australia and many other countries are experiencing similar increases, driven mainly by the recent BA. 4 and BA. 5 subvariants of Omicron, and hospitalisations are beginning to climb around the world. But what are the symptoms and how worried should we be? Dr Sutharshini answers our questions about rising Omicron infections and vaccine efficiency

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