Alexandra Jones, George Institute for Global Health; Bruce Neal, George Institute for Global Health, and Maria Shahid, George Institute for Global Health
We found less than half of all eligible foods carried health star ratings, and those that did were skewed towards foods with higher ratings. It’s time to make ratings mandatory.
Situated on a plateau and surrounded by mountains, Mexico City – seen here in a haze on May 20, 2018 – is a ‘bowl’ that traps smog and dust.
AP Photo/Marco Ugarte
The Aztecs had a shining city on a lake, with canals, causeways and aqueducts – until the Spanish came. Mexico City is still suffering the consequences of their bad public health decisions.
By setting out the continent’s research priorities, scientists can focus better on what needs to be done.
Maliutina Anna/Shutterstock
Some of the priorities were drawn from the World Health Organisation’s Roadmap; others were expressed by researchers in and from Africa as being important to the continent’s many contexts.
A researcher holds a COVID-19 mRNA vaccine at the National Primate Research Center of Chulalongkorn University in Thailand.
Chaiwat Subprasom/SOPA Images/LightRocket via Getty Images
History shows that treatments and vaccines have been accessible to African countries only after the loss of millions of lives and typically years - sometimes decades - after developed nations.
Different countries report coronavirus data differently.
Shutterstock.com
It is only with comparable data that scientists can assess whether the measures they implement are effective in protecting citizens, and better prepare for future health crises.
On June 26, Texas’ governor ordered bars to close as COVID-19 case numbers spiked, particularly among younger adults. This Houston bar, photographed in late May, voluntarily shut down shortly before the order after two staff members tested positive for the coronavirus.
Mark Felix/AFP/Getty Images
South Africa’s public health system has been allocated R21.5 billion more for the fight against the COVID-19 pandemic but there’s no strategy to guide how it should be used.
Not all government coronavirus health advice is reaching people who speak a language other than English. That’s about one in five households.
A member of the nursing staff at Chandaria Health Centre in Nairobi, Kenya, measures the temperatures of visiting patients.
Tony Karumba/AFP via Getty Images
Most facilities prioritize COVID-19 cases. In addition, curfews are still in effect in Kenya, which affects the working hours of clinics providing hypertension care services.
Exposure to sunshine for a few minutes is enough to provide sufficient vitamin D.
GettyImages
Pandemic histories are useful for understanding COVID-19, but how they connect with race, public health, revolution, labour and colonialism are needed to explain the present and predict the future.
The Freedom Charter process was an imperfect but impressive attempt at capturing the will of the people and articulating an alternative vision to apartheid South Africa.
In a country marred by systematic discrimination and continued social marginalisation, particular consideration needs to be given to the measures being used to contain the spread of COVID-19.
Monica Gandhi, University of California, San Francisco
There is a lot of confusion and concern around asymptomatic spread of SARS-C0V-2. An infectious disease expert explains how many people are asymptomatic and how they can spread the virus.
A child receives a vaccine against Ebola from a nurse in Goma on August 7, 2019.
AUGUSTIN WAMENYA/AFP via Getty Images
Stay-at-home orders and social distancing make technology all the more important for maintaining human connections. They also make it easier for abusers to use technology against their victims.
In South Africa, both HIV and pre-eclampsia are a burden to maternal health.
GettyImages
Reducing maternal deaths in developing countries relies on the ability of health systems to swiftly identify and manage women at high risk.
Quaranteams offer a way to limit the risk of infection while also maintaining social contacts and mental health.
Oqvector / iStock Getty Images Plus via Getty Images
People are turning to quarantine bubbles as a way to see friends and family while limiting the risk from the coronavirus. Research shows that this can work, but it’s not easy to be in a quaranteam.
Is the U.S. trying to jump the queue to get vaccines first?
Sono Creative / Getty Images
President Cyril Ramaphosa has emphasised inclusive decision-making informed by scientific evidence. Such an approach would serve to depoliticise and rationalise decision-making.
Coughing, sneezing, talking and even just breathing can produce airborne particles that can spread SARS-CoV-2.
Stanislaw Pytel/Digital Vision via Getty Images
SARS-CoV-2 can be spread through the air. But just how much of a factor that is has been hard to determine. Recent evidence suggests it is common, posing problems as public places begin to reopen.