Seven years of surveillance and research revealed the complex history of the H1N1 virus that leapt from pigs to humans and sparked the global swine flu outbreak.
The basic reproductive R0, along with the more malleable effective reproduction number Re, are centerpieces of most epidemiological models that are informing government responses to COVID-19.
The SARS-CoV-2 pandemic has revealed the limitations of R0 as no other disease outbreak has before, at a time when policymakers need accurate forecasts.
The Australian physicist-turned-biologist served as a top scientist in the UK government and president of the Royal Society, among other prestigious appointments.
Disease experts have largely focused on how we got to where we are now with coronavirus infections. Improved data collection and sharing can enhance projections of what’s to come.
More than 1.5 million childbearing women could be at risk of infection; pregnancy delays may be insufficient to prevent infection-related birth abnormalities; second study shows low risk of international spread due to Olympics; CDC updates prevention recommendations