As of October 2023, "28 Days Later" can be streamed on platforms like Hulu and Amazon Prime Video, depending on your region. You might also find it available for rental or purchase on services like Google Play, YouTube, Vudu, and Apple TV. Always check your local streaming services, as availability may vary.

"28 Days Later" may have been removed from streaming due to licensing agreements that have expired, as streaming services often rotate their content based on contracts with studios and distributors. Additionally, rights issues or decisions by the platform to curate their library can also lead to the removal of certain films. To find out its availability, check different streaming platforms or rental services, as it may become available again in the future.

"28 Days Later" is considered a highly effective horror film that combines elements of psychological thriller and post-apocalyptic drama. It features intense scenes, a haunting atmosphere, and a sense of urgency as it follows survivors in a world ravaged by a viral outbreak that turns people into rage-fueled zombies. The film's realistic portrayal of societal collapse, along with its suspenseful pacing and chilling imagery, contributes to its scariness. Many viewers find it both thought-provoking and terrifying, making it a standout in the genre.

"28 Days Later" is a post-apocalyptic horror film directed by Danny Boyle and written by Alex Garland. It is not directly based on a specific book but draws inspiration from various sources, including the idea of viral infection as seen in Richard Matheson's novel "I Am Legend." The story follows a group of survivors in a ravaged England after a virus, which turns people into rage-fueled zombies, is accidentally released. The film explores themes of survival, the fragility of civilization, and the impacts of a pandemic.