Directed by Danny Boyle and written by Alex Garland, the British post-apocalyptic film 28 Days Later is considered one of the most iconic zombie movies that has reimagined zombies for a new era. The story unfolds a month after the outbreak of a deadly virus in London, infecting everyone and transforming them into rage-filled killers. The film offered an innovative take on zombies through a realistic and gritty lens, emphasizing the importance of character development within the genre.
Source：https://www.cbr.com/28-days-later-zombie-changed-genre/
