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Biohazard/Quick guide

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Instruction manual
This is the quick guide for Biohazard.
For a more in-depth version, click here.
Biohazard (#38)
Please add an image!
Members only? Yes
Release date 23 October 2002 (Update)
Quest series Elf
Official difficulty Novice
Developer Tom W
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Biohazard continues the storyline after the Plague City quest. The plot deepens as Elena finally gets a chance to process her plague samples. Buried under these samples lies a well-hidden secret.

Details Edit

Start point Quest Talk to Elena in her house in East Ardougne. She lives right across the road from where you started Plague City.
Official difficulty Novice
Description This is the second part of an ongoing adventure. Help Elena discover the truth about the infamous Ardougne plague.

Smuggle test samples across Ardougne to Elena's old mentor.

Length Long


Items required


Enemies to defeat Mourner (level 13)
Elena location

Elena's Location

Omart location

Omart's location.

Jerico location

Jerico's location.

Walkthrough Edit

Getting started Edit

Sneaking back Edit

Items required: Pigeon cage, bird feed

Releasing the Pigeons

Creating a distraction.

Infiltrating the Mourner Headquarters Edit

Items required: Rotten apple (must be apple in quest, others from Yanille or Seers' Village do not work) Recommended: Skills necklace(6) (teleport to Fishing Guild to quickly return to Elena).
Mourner Tunnels

Mourner HQ is due northeast of West Ardougne.

  • Go to the Mourners' Headquarters in the northeastern corner of the city.
  • Try to enter.
  • Head around the Headquarters to the northern area with the cauldron.
  • Pick up rotten apple a little to the west.
  • Squeeze through the fence into the backyard.
  • Use the rotten apple on the cauldron. DO NOT EAT IT!
  • Go back to the door and try to open it again.
Nurse Sarah location

Nurse Sarah's house.

A key will automatically be placed in your inventory.

Getting the touch paper Edit

Items required: Falador Teleport or amulet of glory (optional)

  • Bank the 4 samples Elena gives you. Teleporting with samples will break them, so make sure you bank them before you teleport!
  • Teleport to Draynor Village/Falador.
  • Withdraw the samples!
Chemist location

The chemist's location.

  • Go to the Chemist in southwestern Rimmington. (Using the Rimmington Home Teleport will destroy the plague sample!)
  • Speak to the Chemist. Avoid all chat options that state you have a plague sample!

He will give you the touch paper.

Foresight Edit

Items required: Liquid honey, etheneasulphuric broline, and the plague sample.

So far, so good Edit

Items required: 10 Coins or a priest gown top and bottom, the plague sample and touch paper.

Secrets Edit

Items required: The plague sample, touch paper, a priest gown, and an Ardougne teleport (51+ Magic suggested).

Congratulations! Quest complete!

Rewards Edit

Biohazard reward scroll

Trivia Edit

Required for completing Edit

Completion of Biohazard is required for the following:

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