The virus behind COVID-19 is so difficult to fight that any vaccine may be more harmful than the disease and the virus may have to burn out on its own, according to one of Australia's top vaccine experts.
Professor David Isaacs is sceptical about a vaccine being the best long-term solution to the pandemic. Louise Kennerley
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Aaron Patrick is the senior correspondent. He writes about politics and business from the Sydney newsroom. Email Aaron at apatrick@afr.com
