'28 Weeks Later' trivia and fun facts

Robert Carlyle had turned down the Christopher Eccleston part in '28 días después' (2002).

The farm that Don and Alice hide out in the start of the film is the same farm that appears in 'Hijos de los hombres' (2006).

According to director Juan Carlos Fresnadillo, composer John Murphy had only two weeks to compose the entire score for the movie.

It was Alex Garland's idea to use the time line in the beginning of the film.

28 Weeks Later (2007) is the sequel for 28 Days Later (2002).