Quarantine Zone: The Last Check is now available to play in full on PC following release, and symptoms are a crucial mechanic that can make or break your playthrough.
Available on PC, including with a Game Pass subscription, Quarantine Zone: The Last Check puts you in charge of the entry of survivors into a camp during a zombie apocalypse, and it’s down to you to decide whether a survivor is showing signs of being infected.
Remembering all the symptoms can be tricky, but Insider Gaming is here to help with a breakdown on what survivors can show, and the action you should take as a result.
All Symptoms in Quarantine Zone: The Last Check

Symptoms in Quarantine Zone: The Last Check are a crucial stage of the game, and processing a survivor incorrectly can quickly lead to disaster, so it’s important to know what each symptom indicates.
You can uncover symptoms by using a variety of tools that are at your disposal, though you won’t have access to all of these immediately upon entering the game, as others are unlocked through progression.
The table below shows all of the symptoms available in Quarantine Zone: The Last Check, and the action you should take with those displaying them.
| Symptom | Survivor Status |
|---|---|
| Yellow Eyes | Good to Go |
| Freckles | Good to Go |
| Bruises | Good to Go |
| Conjuctivitis | Possibly Infected |
| 37 to 41 Degrees | Possibly Infected |
| 120 to 180 Pulse | Possibly Infected |
| Hyper Reflex | Possibly Infected |
| Sneezing | Possibly Infected |
| Hiccups | Possibly Infected |
| Coughing | Possibly Infected |
| Sick Breath | Possibly Infected |
| Necrosis | Infected |
| Bite Mark | Infected |
| Red Eyes | Infected |
| Above 41 Degrees | Infected |
| Above 180 Pulse | Infected |
| Cross Reflex | Infected |
How to Deal With Symptoms in Quarantine Zone: The Last Check
There are three approaches to dealing with survivors in Quarantine Zone: The Last Check. You can either allow them to pass, send them to quarantine, or deny their entry.
The correct choice is uncovered by discovering the symptoms a survivor is showing, highlighting whether they’re safe to pass or risk spreading an infection. If an infection is confirmed, entry should be denied, and if it’s suspected, but not guaranteed, the safe choice is to send them to quarantine.
Here’s an easy breakdown of what to do with each survivor based on the symptoms they show.
- Good to Go: Safe to allow the survivor to pass through the checkpoint.
- Possibly Infected: Send the survivor to quarantine to monitor their symptoms further.
- Infected: Deny entry.
What are your impressions of Quarantine Check: The Last Survivor? Share your thoughts in the Insider Gaming Discord.
For more guides, check out all LEGO Scavenger Hunt codes discovered so far, and find out Quarantine Zone: The Last Check’s availability on PlayStation and Xbox.



