A school district in Georgia learned firsthand last week that the virus is almost impossible to contain — especially without masks and social distancing. A new effort in New York City encourages travelers to self-isolate when they get into town. And public health workers in Texas and California explain that the size of the outbreak makes contact tracing a huge challenge. Find and support your local public radio station.)Email us at [email protected]).Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)
