Sandra Lindsay, a nurse at Long Island Jewish Medical Center, is given the COVID-19 vaccine – she is one of the first in the US to receive it.
EPA/Mark Lennihan
Many of the more formal models for predicting the pandemic try to understand why changes happen – but often it can be more accurate to ignore the reasons and simply look at the data.
The South African government and some of its advisors want to have the best of both worlds. They want to use incorrect predictions by early models about the COVID-19 pandemic to claim success.
Neuroscientist Karl Friston claims generative modelling techniques produce more valid predictions than conventional models, but the evidence so far is limited.
The science to policy process that was developed to guide climate mitigation decisions can be applied to the response to the COVID-19 pandemic, without having to be reinvented.
One practical exit strategy from lockdown would be identifying green zones, and progressively joining them together once it is safe to do so.
Chief Public Health Officer Theresa Tam and Deputy Chief Public Health Officer Howard Njoo are reflected in a computer screen showing data on Canada’s COVID-19 situation during a news conference in Ottawa, on April 13, 2020.
THE CANADIAN PRESS/Adrian Wyld
Study raises hopes that we may be closer to herd immunity than previously thought.
Staff members of Local NGO Shining Hope for Communities (SHOFCO) in the Kibera slum, Nairobi, on March 20, 2020.
Photo by YASUYOSHI CHIBA/AFP via Getty Images
Predicting how a virus will spread — and its effects — relies on mathematically sound and accurate models that account for factors like weather patterns and human behaviour.
Should we close schools and workplaces now, or steadily introduce stricter social distancing measures over time? These mathematical models evaluate different approaches of flattening the curve.
Year 7 students at the International School of Helsinki, Finland, doing a sustainable development exercise with the author (top left) and fellow teacher Rachael Thrash.
Katja Lehtonen
My year of buying almost nothing saved me thousands of dollars – but also taught me valuable lessons as a teacher, including about the benefits of failure.