Southern hemisphere has record low flu cases amid Covid lockdowns

Data offers hope as winter looms in north and raises viability of eliminating future flu pandemics

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Health systems across the southern hemisphere were bracing a few months ago for their annual surge in influenza cases, which alongside Covid-19 could have overwhelmed hospitals. They never came.

Many countries in the southern half of the globe have instead experienced either record low levels of flu or none at all, public health specialists in Australia, New Zealand and South America have said, sparing potentially tens of thousands of lives and offering a glimmer of hope as winter approaches in the northern hemisphere.