Is Ellie the Only Immune Person in The Last of Us?
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The question of whether Ellie is truly the only immune individual in the world of The Last of Us is a pivotal one, driving much of the narrative’s tension and moral ambiguity. The short answer, based on all information currently available in both the games and HBO adaptation, is a resounding yes, Ellie appears to be the sole documented case of immunity to the Cordyceps infection. Throughout the harrowing journey depicted, no other character is explicitly revealed to possess the same resistance to the fungal plague. This uniqueness is what makes her so valuable, and it’s the foundation of Joel’s controversial decision at the end of the first game.
The Uniqueness of Ellie’s Immunity
Ellie’s immunity isn’t just a lucky break; it’s a profound anomaly rooted in the circumstances of her birth. The HBO series provided clear insight into this, revealing that Ellie’s mother, Anna, was bitten by an Infected while giving birth to Ellie. The Cordyceps, entering Anna’s system, somehow interacted with Ellie’s developing body in utero, resulting in her immune system learning to fight off the fungus from the moment she was born. This early exposure is the key differentiator. Her body treats new Cordyceps infections as a familiar threat, immediately deploying defenses to neutralize it.
Why Is This So Significant?
The ramifications of Ellie’s immunity are enormous. The world of The Last of Us is ravaged by the Cordyceps outbreak, leaving humanity on the brink of extinction. The discovery of a person completely resistant to the infection represents the only potential hope for a cure or vaccine. As such, Ellie becomes a beacon, but also a pawn in the struggle for survival. Her existence drives the plot, setting into motion a series of morally challenging events.
The Weight of Being Unique
The knowledge that she is the only one like her puts immense pressure on Ellie. She is not just a young girl navigating a brutal post-apocalyptic landscape, but also the potential savior of humanity. This weight greatly influences her personal journey, contributing to her complexity as a character. Furthermore, it leads to the central ethical dilemma of the series: is it right to sacrifice one person for the potential benefit of the many?
Frequently Asked Questions (FAQs)
The following FAQs delve deeper into the complexities surrounding Ellie’s immunity and other related topics in The Last of Us universe.
1. Are there any other immune survivors in The Last of Us?
No, there are currently no other documented cases of immunity other than Ellie. This is repeatedly stated and heavily implied throughout the series. Her unique case is what makes her so sought after.
2. Can Ellie infect others with a bite?
While Ellie does bite David in The Last of Us Part I, and another character in Part II, it’s clear she is not contagious. This is because her body prevents the Cordyceps from replicating normally. This was a major fear initially, but it has been disproved by the events of the story.
3. How does Ellie’s immunity work?
Ellie’s immune system was essentially “primed” by the presence of Cordyceps in her mother’s body during her birth. This early exposure allowed her body to develop a defense mechanism against it, causing her system to recognize the fungus as a threat and fight it off every time she’s exposed.
4. Can Ellie get infected if she gets bitten again?
No, Ellie cannot be infected if she gets bitten again. Her body’s already established immunity response activates upon any new exposure to the Cordyceps fungus.
5. Is Ellie’s blood the cure?
While Ellie’s blood is crucial for the potential cure or vaccine, it’s not a cure itself. The idea is to extract the Cordyceps from her brain and use that to develop a cure. This was the plan at Firefly hospital that was ultimately stopped by Joel.
6. Would a cure have been possible if Joel hadn’t intervened?
The possibility of a cure is left intentionally ambiguous in both the game and the show. While it’s implied that Ellie’s unique biology offers the best hope, there’s no guarantee that the surgeons at Firefly would have succeeded.
7. How did Joel know Ellie was immune?
Joel didn’t know for certain until they reached the Firefly hospital in Salt Lake City. He was informed by Marlene about the results of the tests. Before then, he knew there was something very different about her due to her bite marks.
8. Why does Ellie wear a gas mask if she is immune?
Ellie wears a gas mask in infected areas initially because her immunity was a secret. People did not know she was immune and she needed to blend in. Later in The Last of Us Part II they are for spore areas and are essential for other characters, just not her.
9. Why did the infected kiss Tess?
The “kiss” that Tess experienced wasn’t an act of affection, but rather an advanced form of infection transfer. The tendrils of the Cordyceps were used to quickly and efficiently infect her. This is a brutal and innovative way of showing the fungus’ advanced capabilities.
10. Does Ellie know Joel lied about the cure?
Yes, Ellie eventually finds out that Joel lied to her about the Fireflies’ plans and the feasibility of a cure. This is a major plot point in The Last of Us Part II and causes a major rift between them.
11. Why didn’t Joel and his family get infected on outbreak day?
Joel, Sarah, and Tommy were likely spared infection on outbreak day because they avoided eating tainted foods like pancakes, biscuits, and cake which is said to be a common origin of the mutated cordyceps.
12. How does the Cordyceps spread in The Last of Us?
In the HBO show, the Cordyceps spreads through bites and physical contact, as well as via tendrils. The games have spores, but the show removed them to streamline the infection process.
13. Why is the Cordyceps so aggressive?
The Cordyceps fungus has mutated to aggressively infect and control its hosts, ensuring its own survival and proliferation. The aggressive behavior stems from the fungus’ need to spread.
14. Is Abby Immune?
No, Abby is not immune to the Cordyceps virus. At the end of The Last of Us Part II, Abby gets bitten, but is fine as she has a bite scar and is not actually infected. Her immunity is not discussed in detail at all and is likely normal.
15. What would have happened if Joel gave Ellie up to the Fireflies?
If Joel had given Ellie up, he likely would have lost his will to live. He had already lost his daughter and saw Ellie as a second chance and another child to protect. This is also a theme explored in The Last of Us Part II and is a huge cause of the events in that game.
Conclusion
Ellie’s unique immunity is not just a plot device but a cornerstone of the narrative and thematic explorations within The Last of Us. Her solitary nature in the face of a global pandemic highlights the complexities of human survival, ethical dilemmas, and the cost of love and loss. While her immunity offers a beacon of hope, it simultaneously paints a picture of both her great burden and of the precariousness of the world itself. As such, Ellie is, as far as we know, the sole immune individual, making her story truly one of a kind.