U.S. intercepts Iranian attacks on 3 ships. And, what to know about hantavirus

Good morning. You're reading the Up First newsletter. Subscribe here to get it delivered to your inbox, and listen to the Up First podcast for all the news you need to start your day. Today's top stories The U.S. military says three Navy ships came under attack yesterday while navigating through waters near Iran. U.S. Central Command says it responded by launching strikes on Iranian missile and drone sites. Iran says that the U.S. …