logo
episode-header-image
Jan 2025
13m 18s

The Latest On Bird Flu

NPR
About this episode
Bird flu, or avian influenza, is spreading among livestock and other mammals in the United States, raising concerns that another pandemic may be looming. Last month, California declared a state of emergency due to rising cases in dairy cattle, and there have been over 65 human cases in the U.S. during this outbreak. While cases have been largely mild and risk to the public is still considered low, scientists warn it could evolve and become more dangerous.

Curious about other health updates? Email us at shortwave@npr.org.

Learn more about sponsor message choices: podcastchoices.com/adchoices

NPR Privacy Policy
Up next
Today
Why The Tropics Have A Weather Forecasting Problem
Weather in the tropics is decidedly different than it is in the middle latitudes. It turns out, so are the weather systems – the factors that create things like the daily temperature and humidity! Historically, most weather forecasting models have been based on data from high-inc ... Show More
14m 7s
Oct 8
Doing Science at the Edge of the Earth
Some scientific discoveries take place in a lab. Others are made deep in the rainforest, along the ocean floor or on the dark side of the moon. And still others are made squelching through mud and ice on the northernmost island on Earth… at least, if you’re NPR climate correspond ... Show More
13m 15s
Oct 7
Solved: The Potato Origin Mystery
Usually, when two different species mate, it’s a disaster. At least, that’s what scientists had generally thought about hybrids, the offspring of these unions. But some researchers are starting to change their view as they learn of more beneficial hybrid events. The Atlantic scie ... Show More
12m 27s
Recommended Episodes
May 2025
Bird Flu: The Next Pandemic?
Bird flu has been in the headlines for ages, with scientists warning that we could be headed for a pandemic. But we’ve been hearing about this H5N1 virus for so long that it’s kind of starting to feel like the boy who cried wolf. So — what’s really going on with H5N1 bird flu? Ho ... Show More
42m 28s
Feb 2025
Should we be worried about bird flu?
Today we’re talking about bird flu. It’s infecting flocks of chickens, causing egg prices to rise across the country, plus herds of dairy cattle and people are getting sick too. And all of this is happening amid sweeping changes at U.S. federal health agencies. The Trump administ ... Show More
17m 50s
Jul 2024
How worried should humans be about bird flu?
The H5N1 bird flu virus has spread from birds to dairy cattle in the United States where a number of agricultural workers have also been infected by it. This is thought to be the first time humans have caught the virus from another mammal and the first time the virus has been det ... Show More
23m 1s
Jan 2025
The rising threat of bird flu
More species infected than ever, an uptick in human cases, and some concerning biological modifications. How close are we to a bird flu pandemic? We digest the last year of bird flu changes with virologist Tom Peacock and public health journalist Melody Schreiber. Also this week, ... Show More
28m 8s
Jun 2024
Playing chicken with biohazards. Are humans at risk from bird flu?
Bird flu – or Avian flu – has been detected at a number of chicken farms in Victoria and NSW. The discovery comes in the wake of an outbreak in the US and tests that found humans had symptoms associated with bird flu. How safe is Australia’s poultry industry, and how safe are our ... Show More
19m 2s
Jun 2024
Are We Prepared for Bird Flu?
A new strain of H5N1 influenza is spreading in dairy cows in the United States. Will it cause an epidemic in humans? And what does our public health system need to do in order to be ready if it does? A full transcript of this episode is available at nejm.org/doi/full/10.1056/NEJM ... Show More
19m 2s
Feb 2025
How Close Are We to Another Pandemic?
An outbreak of bird flu has been tearing through the nation’s dairy farms and infecting more and more people.Now there are troubling signs that the United States may be closer to another pandemic, even as President Trump dismantles the country’s public health system.Apoorva Manda ... Show More
25m 6s
Jun 2025
How Bird Flu Went from an Isolated Avian Illness to a Human Pandemic Threat (Part 1)
Bird flu outbreaks in poultry and cattle have caused concern for public health officials. There have been few reported cases of human transmission, but the growing risks of H5N1 avian influenza have virologists on alert. Researchers at the St. Jude Center of Excellence for Influe ... Show More
31m 17s
Nov 2024
Bird flu precautions ramp up as thousands of dead birds wash up along east coastline
Wildlife rescuers are increasing measures to prevent the potential spread of the deadly bird flu strain H5N1, which is yet to arrive in Australia, as they respond to reports of thousands of dead shearwaters along the east coast. 
24m 59s