Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

Flu Season Looms And Scientists Wonder How Flu And COVID-19 Might Mix

This negative-stained transmission electron micrograph depicts the ultrastructural details of an influenza virus particle, or virion.
Frederick Murphy/CDC
This negative-stained transmission electron micrograph depicts the ultrastructural details of an influenza virus particle, or virion.
Nell Greenfieldboyce is a NPR science correspondent.