NSW’s successful test and trace strategy controlled the Crossroads Hotel outbreak a year ago without needing a stringent lockdown. But this has not worked as well against Delta.
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Articles on COVID-19
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To paraphrase a legendary golfing saying, the harder you work, the luckier you get.
Simultaneously high levels of virus and vaccination will give further evidence of just how protective COVID-19 vaccines are.
Students’ academic worries persisted through the pandemic. A developmental scientist offers tips to support young people heading back to school.
Policymakers need to make sense of the data so as to predict and manage what’s happening. To address this need, we developed a visualisation tool to track and predict country-level COVID-19 cases.
The violence wreaked its damage because South Africa’s journey to democracy remains incomplete. It sends a sharp message that the country must look its past far more squarely in the eye.
The economic benefits of the Olympics are in question like never before.
As Los Angeles County again mandates masking indoors – even for the fully vaccinated – local health officials in the U.S. are closely eyeing their own COVID-19 vaccination and infection rates.
Multiple factors determined whether or not individual Americans adopted COVID-19 safety measures, according to statistical analysis of public opinion data.
The US has split into “two Americas,” one of the unvaccinated and one of the vaccinated. The differences in deaths and hospitalizations between the two populations are striking.
Most people being hospitalised with COVID-19 in the UK have had both vaccine doses, but this is to be expected as vaccination rates rise.
Investigations have led to the withdrawal of a study backing ivermectin to treat COVID-19. But that’s not the last time we’ll hear about this controversial drug.
It’s still reasonably easy to catch a cold even during lockdown.
In order to support people effectively, craft appropriate messages and predict virus spread, it is crucial to use the languages and local networks that bind multicultural communities together.
A French study found a four to sixfold reduction in neutralisation against the delta variant compared with the alpha (Kent) variant.
The UK government’s plan to ‘build back better’ can only work if we understand what that means to different populations.
Vaccinating a population requires a proactive approach to health promotion and community preparedness.
The extent to which presidents adhere to the constitutional written code will have profound implications in relation to their use of executive power.
Hunger is not the cause of the current social upheaval. But, taken along with other deep-rooted structural inequalities, it provides additional fuel for socio-political conflagration.
An economist explains what a recession is, who decides and why it took so long to learn that the COVID-19 downturn was officially over.
Top contributors
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Professorial Fellow, University of Canberra
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Associate Professor, Epidemiology, Deakin University
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Professor of Economics, UNSW Sydney
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Professor of Global Biosecurity, NHMRC L3 Research Fellow, Head, Biosecurity Program, Kirby Institute, UNSW Sydney
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Chair in Epidemiology, Deakin University
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Professor of Biostatistics and Epidemiology, University of South Australia
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Honorary Enterprise Professor, School of Population and Global Health, and Department of General Practice and Primary Care, The University of Melbourne
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Senior Research Fellow in Global Health, University of Southampton
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Dean Faculty of Health Sciences and Professor of Vaccinology at University of the Witwatersrand; and Director of the SAMRC Vaccines and Infectious Diseases Analytics Research Unit, University of the Witwatersrand
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Visiting Fellow, Crawford School of Public Policy, Australian National University
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Professor of Medicine, University of East Anglia
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Associate Professor, School of Population Health, UNSW Sydney
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Associate Professor of Bioethics, University of Portsmouth
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Professor of Medicine, University of Virginia
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Professor of Public Health, University of Sheffield
