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Health – Articles, Analysis, Opinion

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Black men who have sex with men in Southern states have a low rate of using HIV prevention treatments. yacobchuk/iStock/Getty Images Plus via Getty Images

Use of HIV prevention treatments is very low among Southern Black gay men

This finding suggests public health efforts will have to address the treatment barriers these men face – like poverty or homophobia – to meet the nation’s goal of ending the HIV epidemic by 2030.
Little information is available to college students on stopping the spread of COVID-19 within an intimate relationship. DisobeyArt/iStock via Getty Images Plus

Why COVID-19 must be included in safer sex messaging on college campuses

Schools have not adequately educated students about the increased risks of virus transmission when it comes to being sexually intimate.
The omicron variant possesses numerous mutations in the spike protein, the knob-like protrusions (in red) that allow the virus to invade other cells. Juan Gaertner/Science Photo Library via Getty Images

Will omicron – the new coronavirus variant of concern – be more contagious than delta? A virus evolution expert explains what researchers know and what they don’t

It’s too early to say whether the newly identified omicron variant is going to overtake delta. But particular mutations in the new strain have researchers deeply concerned.
Many grocery store workers have experienced high rates of anxiety and depression during the pandemic. Ben Hasty/MediaNews Group/Reading Eagle via Getty Images

Grocery workers suffer the mental health effects of customer hostility and lack of safety in their workplace

Supermarket employees, still laboring in crisis mode, continue to report significant rises in physical and mental health problems.
Behavioral science researchers have found that people tend to have more positive body self-images when they appreciate the body for what it can do – not just how it looks. Tempura/E+ via Getty Images

The COVID-19 pandemic offers an opportunity to make a healthy shift in body ideals

For many, the pandemic has disrupted daily habits around eating and fitness – which makes it a prime time to shake up old assumptions about achieving an ideal body.
In the U.S., people were placed into four groups for vaccine access. AP Photo/Lynne Sladky

US vaccine rollout was close to optimal at reducing deaths and infections, according to a model comparing 17.5 million alternative approaches

With limited vaccines available in early 2021, the CDC had to decide which people received vaccines first. With the help of a supercomputer, researchers have shown that the CDC did an excellent job.
Research suggests that about 20% of all prescriptions are administered “off-label.” Hafakot/iStock via Getty Images Plus

Off-label’ use is common in medicine – a bioethicist and legal philosopher explain why the COVID-19 vaccines are different

The CDC’s COVID-19 vaccine provider agreement prohibits health care professionals from administering the vaccines in people for whom they are not yet authorized or approved. But this departs from longstanding norms.
Gun violence spiked in more than half of all U.S. states in the first 13 months of the COVID-19 pandemic. Pacific Press/LightRocket via Getty Images

Gun violence soared during the COVID-19 pandemic, a new study finds – but the reasons why are complex

The pandemic brought about a sharp rise in mental health concerns, deep unemployment and an unprecedented amount of social isolation – a potentially deadly combination alongside rising gun sales.
The best way to stop a contagious virus like COVID-19 is through a worldwide vaccination program. Patrick T. Fallon/AFP via Getty Images

Is COVID-19 here to stay? A team of biologists explains what it means for a virus to become endemic

Some viruses go extinct, while others stick around. The virus that causes COVID-19 seems likely to remain with us for the long term.