Vaccines are a cornerstone of modern medicine, but what happens when they become the source of horror? This curated list of 10 horror movies delves into the dark side of vaccinations, where well-intentioned science goes awry, unleashing terror upon unsuspecting communities. From viral outbreaks to sinister experiments, these films offer a thrilling, albeit terrifying, look at the potential dark side of medical advancements. Whether you're a fan of psychological horror, body horror, or just love a good scare, this collection promises to send chills down your spine.

The Crazies (2010)
Description: In this remake of George A. Romero's 1973 film, a small town's water supply is contaminated with a biological weapon, turning residents into violent, insane killers. The film explores the chaos and fear as the military tries to contain the outbreak, making it a perfect fit for our vaccine horror theme.
Fact: The film was shot in Iowa, and the town of Ogden was used as the primary location for the fictional town of Evans City.


Contagion (2011)
Description: While not strictly about vaccines, "Contagion" deals with a global viral outbreak, showcasing the panic and the race to develop a vaccine. The film's realistic portrayal of a potential epidemic makes it a chilling addition to this list.
Fact: The film was praised for its scientific accuracy, with experts from the CDC and WHO consulted during production.


Carriers (2009)
Description: This film follows four friends trying to survive a deadly virus outbreak. While not directly about vaccines, the theme of infection and the desperate search for a cure or vaccine is central to the plot, making it a fitting inclusion.
Fact: The film was shot in a documentary style to give it a more realistic feel.


The Bay (2012)
Description: Barry Levinson's found footage horror film depicts a small town's water supply being contaminated with a parasitic organism, leading to a horrifying outbreak. The film's premise of a biological disaster ties into the theme of medical horror.
Fact: The film uses a mix of real news footage and scripted scenes to create a sense of authenticity.


Cabin Fever (2002)
Description: While primarily known for its gruesome body horror, "Cabin Fever" involves a flesh-eating virus, which could be seen as a metaphor for a failed vaccine or biological experiment gone wrong.
Fact: The film was Eli Roth's directorial debut and has since become a cult classic.


The Dead Zone (1983)
Description: Based on Stephen King's novel, this film features a teacher who wakes up from a coma with psychic abilities. While not about vaccines, it deals with the theme of a man trying to prevent a future disaster, which can be paralleled with vaccine development.
Fact: Christopher Walken's performance as Johnny Smith was critically acclaimed.


Pontypool (2008)
Description: This unique horror film involves a virus spread through language, which could be interpreted as a metaphor for a vaccine gone wrong, where the cure becomes the disease.
Fact: The film is set in a small Canadian town, and the entire story unfolds in a radio station.


The Thaw (2009)
Description: A group of students and a scientist are trapped in the Arctic with a prehistoric parasite released from melting ice, which could be seen as a biological weapon or a failed vaccine experiment.
Fact: The film was shot in Vancouver, Canada, with some scenes filmed in the Arctic.


The Host (2006)
Description: This South Korean monster film involves a creature born from pollution, but the underlying theme of a biological disaster ties into the vaccine horror genre.
Fact: The film was a major box office success in South Korea and received international acclaim.


The Cured (2017)
Description: In this film, a cure for a zombie-like virus has been found, but the aftermath of the vaccine's effects on society and individuals is explored, making it a unique addition to this list.
Fact: The film was shot in Ireland, and it delves into themes of reintegration and societal acceptance.
