By 'helping' wild animals, you could end their freedom or even their lives – here's why you should keep your distance
A newborn bison calf in Yellowstone National Park had to be euthanized after a visitor handled it in May 2023 – a recent example of how trying to help wild animals often harms them.
June 30, 2023 • ~11 min
As bird flu continues to spread in the US and worldwide, what's the risk that it could start a human pandemic? 4 questions answered
Avian influenza viruses have evolved to infect birds, but the current H5N1 outbreak is also infecting a wide range of mammals. This suggests that it could mutate into forms that threaten humans.
March 16, 2023 • ~9 min
Marburg virus outbreaks are increasing in frequency and geographic spread – three virologists explain
The Marburg virus, a close cousin of Ebola, currently has no approved treatments or vaccines to protect against it.
March 13, 2023 • ~9 min
What is chronic wasting disease? A wildlife scientist explains the fatal prion infection killing deer and elk across North America
A deadly neurological infection, chronic wasting disease, has been detected in deer, elk and moose in 30 states and four Canadian provinces. Human risk is low, but hunters need to take precautions.
June 10, 2022 • ~10 min
Preventing future pandemics starts with recognizing links between human and animal health
How can nations prevent more pandemics like COVID-19? One priority is reducing the risk of diseases’ jumping from animals to humans. And that means understanding how human actions fuel that risk.
Nov. 3, 2021 • ~9 min
Working with dangerous viruses sounds like trouble – but here's what scientists learn from studying pathogens in secure labs
Scientists get up close and personal with deadly pathogens to give doctors the tools they need to treat people sickened by germs. The key is keeping the researchers – and everyone around them – safe.
June 10, 2021 • ~10 min
How virus detectives trace the origins of an outbreak – and why it's so tricky
Bat hosts, lab leaks – tracing SARS-CoV-2 to its origins involves more than just tracking down patient zero.
June 7, 2021 • ~11 min
The next pandemic is already happening – targeted disease surveillance can help prevent it
A more coordinated effort by scientists, stakeholders and community members will be required to stop the next deadly virus that's already circulating in our midst.
June 1, 2021 • ~10 min
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