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The Conversation

Stephen Kent, Professor and Laboratory Head, The University of Melbourne

What we know now about COVID immunity after infection – including Omicron and Delta variants

Omicron Australia

AAP Image/Bianca De Marchi

COVID is rampant in Australia and many parts of the world right now. Some people battling or recovering from infection may wonder if catching COVID will give them longer term immunity for when the next wave comes.

Since the early days of the pandemic we’ve known COVID induces a wide range of immune responses and one infection provides partial protection from future infections.

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