Cases of the monkeypox virus are spreading in many countries where it has rarely, if ever, been seen before, including in the United States.Although there are a lot of unknowns about the illness, the rapidly rising number of infections has caused alarm bells to sound among public health agencies.Guest: Apoorva Mandavilli, a reporter for The New York Times, with a focus on science and global health.Want more from The Daily? For one big idea on the news each week from our team, subscribe to our newsletter. Background reading: In the U.S., the monkeypox outbreak has grown to around 80 cases. Globally, there have been about 2,000 confirmed cases.The outbreak poses a “real risk” to public health, the World Health Organization said.Here’s what to know about monkeypox and the risks it poses.For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.  Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.