This curated list of horror films explores the terrifying concept of immunity, where characters must fight against diseases, viruses, or supernatural forces that challenge their very existence. These films not only provide a thrilling experience but also offer a unique perspective on the fragility of human life and the resilience of the human spirit in the face of biological or supernatural threats.

The Andromeda Strain (1971)
Description: A team of scientists investigates an extraterrestrial microbe that wipes out an entire town, focusing on the race to understand and combat this new threat to human immunity.
Fact: The film was one of the first to use computer graphics for its title sequence.


The Dead Zone (1983)
Description: After waking from a coma, a schoolteacher discovers he can see the future, including a vision of a deadly virus, touching on themes of immunity and fate.
Fact: Stephen King wrote the screenplay for this adaptation of his own novel.


Outbreak (1995)
Description: A deadly virus escapes from Africa, threatening to cause a global epidemic, with scientists racing against time to develop a vaccine.
Fact: The film was inspired by the book "The Hot Zone" by Richard Preston.


Cabin Fever (2002)
Description: A group of college graduates contracts a flesh-eating virus during a cabin getaway, showcasing the horror of losing bodily immunity.
Fact: Eli Roth, the director, also played a role in the film.


The Invasion (2007)
Description: An alien virus spreads through Earth, changing people's personalities, with the main characters trying to find a cure before humanity loses its immunity to the invasion.
Fact: This is the third adaptation of Jack Finney's novel "The Body Snatchers."


The Crazies (2010)
Description: After a military plane crash, the residents of a small town become infected with a virus that turns them into violent lunatics, exploring themes of immunity and survival.
Fact: The film is a remake of George A. Romero's 1973 film of the same name.


Carriers (2009)
Description: Four friends navigate a post-apocalyptic world where a deadly virus has wiped out most of humanity, focusing on their struggle to stay uninfected.
Fact: The film was shot in New Mexico, providing a stark, desolate backdrop to the story.


Pontypool (2008)
Description: A radio DJ in a small town reports on a mysterious virus spread through language, exploring the concept of immunity in a unique way.
Fact: The film is based on the novel "Pontypool Changes Everything" by Tony Burgess.


Contagion (2011)
Description: This film depicts a fast-spreading virus that leads to a global epidemic, highlighting the race for a vaccine and the societal breakdown. It's included for its realistic portrayal of a world grappling with an immunity crisis.
Fact: The film was praised for its scientific accuracy and was used by the CDC as a training tool for outbreak response.


The Bay (2012)
Description: Found footage horror where a small town's water supply becomes contaminated, leading to a parasitic infection that challenges human immunity.
Fact: Barry Levinson, known for mainstream films, directed this found footage horror.
