Taylor Swift has announced a new single, 'Patient Zero,' following a series of social media teases and a website countdown.

Taylor Swift announced on Tuesday that her new single, "Patient Zero," will be released on Friday, September 25. The announcement followed a countdown on her official website that concluded at 2:00 P.M. ET and a series of social media updates where the singer replaced the letter "o" with the number "0" in her biography and song lyrics.

Connection to The Life of a Showgirl

Fans and observers have noted several links between the new single and Swift’s previous album, The Life of a Showgirl. The product page for "Patient Zero" on Swift’s website features the logo and font associated with the earlier album, and the singer’s website navigation bar continues to use the same aesthetic. While some fans speculate the song could be a bonus track or a new variant of the project, Swift has not explicitly confirmed its place in her discography.

Release Details and Physical Editions

Swift is offering three physical editions of "Patient Zero" for pre-order on her website for a 24-hour window, including the standard track, an acoustic version, and a piano version. Although the digital single is scheduled for release on September 25, the physical CDs are not expected to ship until October 13. The singer’s announcement caption included 12 exclamation points and four zero emojis, continuing the numerical theme observed in her recent online activity.