2025-01-13
13 分钟Happy Monday, listeners, for Scientific American Science Quickly, I'm Rachel Feltman.
Welcome to our first science news roundup of 2025.
Here are a few of the stories you may have missed last week.
There's a bunch of public health news right now, so we'll get that out of the way right up top.
First, norovirus cases are up in several parts of the United States right now.
The Centers for Disease Control and Prevention reports that during the week December 5,
which is the most recent week the agency has official numbers for,
there were 91 outbreaks of neurovirus registered by state health departments nationwide.
And if that doesn't sound like a lot,
keep in mind that those are only the official reports of outbreaks.
Most folks who get neurovirus have a miserable time,
but don't need to seek medical treatment for their, quote, stomach flu.
Plus, during the same week of the year from 2021 through 2024,
the CDC never saw more than 41 outbreaks reported.
Neurovirus is highly contagious, and it's one of the few pathogens that hand sanitizer can't kill.
So make sure you're washing your hands with soap and water before eating,
handling food or taking medicine, and of course, after you use the bathroom or change a diaper.
Now let's check in on bird flu.
Last week, the Louisiana Department of Health reported the first US death from H5N1,
which has infected at least 60 humans in the US since the start of 2024.