Banning a harmful ingredient from the Australian food supply could prevent thousands of deaths from heart disease according to new research from The George Institute for Global Health. Trans fatty acids – made during the industrial process that converts vegetable oils into a solid form of fat – are a well-known risk factor for heart...
Health
Hot or Cold, Weather Alone Has No Significant Effect on COVID-19 Spread
At the onset of the coronavirus pandemic, there were high hopes that hot summer temperatures could reduce its spread. Although summer didn’t bring widespread relief, the connection between the weather and COVID-19 continues to be a hot topic. The link between weather and COVID-19 is complicated. Weather influences the environment in which the coronavirus must...
COVID-19 “Super-Spreading” Events Play Outsized Role in Overall Disease Transmission
There have been many documented cases of Covid-19 “super-spreading” events, in which one person infected with the SARS-CoV-2 virus infects many other people. But how much of a role do these events play in the overall spread of the disease? A new study from MIT suggests that they have a much larger impact than expected....
Black Hispanic Individuals Hardest Hit by COVID-19
Results from a new study led by Boston Medical Center (BMC) demonstrate the disproportionate impact of COVID-19 on Hispanic groups within the US, with the most severe outcomes, including death and intensive care, among Hispanic Black individuals. Analyzing data from the Centers for Disease Control and Prevention, researchers found differences between Hispanic groups, with higher...
Researchers Find Confusion Over Masks for Wildfire, COVID-19 Crises
To mask or not to mask – and which mask to use? With public health guidance about masks in the United States confused by political hedging, clarity around mask use is increasingly important, especially as the western U.S. battles the twin crises of wildfire smoke and COVID-19. “The CDC is the gold standard of where...
COVID-19 Vaccine Nationalism Could Cost World Up to $1.2 Trillion
Nationalistic behaviour by governments may exclude some countries from gaining access to COVID-19 vaccines and cost the global economy up to $1.2 trillion a year in GDP, according to a new study from the not-for-profit research organisation RAND Europe. If countries demonstrate ‘vaccine nationalism’ – prioritising their own citizens and insisting on first access to...
From Pills to Powder: 1 in 3 High School Seniors Who Misused Prescription Opioids Later Used Heroin
Nearly one-third of students who reported misusing prescription opioids as high school seniors between 1997 and 2000, but did not have a history of medical use, later used heroin by age 35, according to a University of Michigan study. The research also found that 21% of seniors in the same period, who misused prescription opioids and later...
‘All You Want Is to Be Believed’: The Impacts of Unconscious Bias in Health Care
In mid-March, Karla Monterroso flew home to Alameda, California, after a hiking trip in Utah’s Zion National Park. Four days later, she began to develop a bad, dry cough. Her lungs felt sticky. The fevers that persisted for the next nine weeks grew so high — 100.4, 101.2, 101.7, 102.3 — that, on the worst...
Alcohol Use Changed Right After COVID-19 Lockdown
One in four adults reported a change in alcohol use almost immediately after stay-at-home orders were issued, according to a study of twins led by Washington State University researchers. The study, published recently in Frontiers in Psychiatry, surveyed more than 900 twin pairs from the Washington State Twin Registry from March 26 to April 5, 2020, just...
Physical Activity in the Morning Could Be Most Beneficial Against Cancer
One potential cause of cancer is circadian disruption, the misalignment of environmental cues (light, food intake, etc.) and our endogenous circadian rhythms. It is established that regular physical activity throughout lifetime can reduce cancer risk. This protective effect could be the most beneficial when physical activity is done in the morning -this is the main...