Discolored water can be caused by heavy metals, such as iron or copper. Iron can also act as a nutrient for organisms to grow in the pipes.
Kyungyeon Ra/Purdue University
Office buildings have been left mostly empty for weeks amid the coronavirus pandemic, leaving standing water in pipes where harmful organisms can grow. What happens when those buildings reopen?
A woman waits for a streetcar in Toronto on April 16, 2020. The many Black people working in essential jobs do not have the luxury of staying home during the pandemic.
THE CANADIAN PRESS/Nathan Denette
Wildfire smoke makes it harder for firefighters’ bodies to fight off viral invaders. But firefighting conditions make the usual protective measures nearly impossible.
A person holds a sign through the sunroof of a car in support of health-care workers outside St. Paul’s Hospital in Vancouver, on April 5, 2020.
THE CANADIAN PRESS/Darryl Dyck
The COVID-19 pandemic is affecting everyone to some degree, and many people are looking for ways to help others. Here are some ways people can contribute to the response effort.
Many young people are unaware of the health risks of e-cigarettes.
(AP Photo/Kin Cheung)
As the health care system tries to solve the crisis in care around the coronavirus, pharmacists stand ready to help, but they face limits.
A new survey finds that, when it comes to medication, many older adults plan to keep going to the pharmacy as they always have.
Braulio Jatar/Echoes Wire/Barcroft Media via Getty Images
As coronavirus continues to spread, older adults face a challenge: how to get the medications they need without putting themselves at risk. A new national survey shows they aren’t prepared.
When leaders make public health decisions, such as how long social distancing should be maintained to reduce the coronavirus death toll, they often use mathematical models. The numbers aren’t always as simple as they seem.
Alex Brandon/AP
A lot of numbers are being tossed around about COVID-19 and what to expect in the future. They’re being used to make critical public health decisions, but they aren’t as simple as they appear.
Hospitals have started using albuterol inhalers with coronavirus patients, making the rescue medication harder for asthma patients to find in some areas.
Alan Levine/flickr
Asthma rescue inhalers are in short supply, and asthma sufferers are worried about the risks they face from COVID-19. A doctor answers six key questions.
The recipe for living well during this period of confinement is simple: move, eat well, sleep, relax, manage your screen time and have fun.
(Shutterstock)
Tegwen Gadais, Université du Québec à Montréal (UQAM) and Maud Deschênes, Université du Québec à Montréal (UQAM)
The confinement brought on by the COVID-19 pandemic has made many wonder how to keep their kids physically and mentally healthy. Here are some ideas.
Misinformation and unfounded claims about COVID-19 have flooded social media sites as the new coronavirus has spread.
Alain Jocard/AFP via Getty Images
Social media analysts are seeing some alarming trends on Twitter, Facebook and other platforms as the new coronavirus spreads.
People have resorted to using scarves and bandanas as face masks to protect against spreading coronavirus. While cloth masks aren’t as effective as surgical masks, research suggests they can limit the spread of droplets.
Jens Schleuter/Getty Images
U.S. health officials flipped their advice and now recommend everyone wear cloth masks in public to reduce the spread of coronavirus to others. Some cities have fines for going without masks.
Ceremonial cape designs by Mexica (Aztec) artists who created the Codex Magliabechiano in the mid-1500s. Tonatiu (left) represents the sun deity and ‘ataduras’ (right) depicts bindings.
The Book of the Life of Ancient Mexicans, Z. Nuttall (1903)
When colonisers invaded the Americas, they brought with them waves of new diseases. This legacy continues to impact Indigenous communities.
A pregnant woman walks past a street mural in Hong Kong on March 23, 2020. With the coronavirus pandemic moving quickly, pregnant women are facing a changing health care system.
Anthony Wallace/AFP via Getty Images
The federal government has declared a state of emergency over COVID-19. Two public health scholars explain what that means.
Globally, billions of dollars in public funds have been committed for COVID-19 vaccine development. It’s crucial that the resulting vaccine be accessible to all.
(Shutterstock)
Canada is investing millions to develop COVID-19 treatments, but there are no safeguards to ensure that those vaccines and medications will be affordable and accessible to the people who need them.
The policy of self-isolation fails to take into account the fact that many poor and low-income people cannot afford to do it.
This outbreak is going to show how decimated the UK’s welfare system is, and how it is the most vulnerable in society that will suffer the most.
Dominic Lipinski/PA Wire/PA Images
Honorary Enterprise Professor, School of Population and Global Health, and Department of General Practice and Primary Care, The University of Melbourne