code/__DEFINES/pathogen_defines.dm

PATHOGEN_CURABLE	If present, the disease can be cured either randomly over time or reagents.
PATHOGEN_RESIST_ON_CURE	If present, when the disease is cured, it will be added to the mob's resistances.
PATHOGEN_NEED_ALL_CURES	If present, an affected mob will need every reagent in the cure list to be cured.
PATHOGEN_REGRESS_TO_CURE	A disease will need to regress to stage 1 to cure itself
PATHOGEN_SEVERITY_POSITIVE	Diseases that buff, heal, or at least do nothing at all
PATHOGEN_SEVERITY_NONTHREAT	Diseases that may have annoying effects, but nothing disruptive (sneezing)
PATHOGEN_SEVERITY_MINOR	Diseases that can annoy in concrete ways (dizziness)
PATHOGEN_SEVERITY_MEDIUM	Diseases that can do minor harm, or severe annoyance (vomit)
PATHOGEN_SEVERITY_HARMFUL	Diseases that can do significant harm, or severe disruption (brainrot)
PATHOGEN_SEVERITY_DANGEROUS	Diseases that can kill or maim if left untreated (flesh eating, blindness)
PATHOGEN_SEVERITY_BIOHAZARD	Diseases that can quickly kill an unprepared victim (fungal tb, gbs)

Define Details

If present, the disease can be cured either randomly over time or reagents.

If present, an affected mob will need every reagent in the cure list to be cured.

A disease will need to regress to stage 1 to cure itself

If present, when the disease is cured, it will be added to the mob's resistances.

Diseases that can quickly kill an unprepared victim (fungal tb, gbs)

Diseases that can kill or maim if left untreated (flesh eating, blindness)

Diseases that can do significant harm, or severe disruption (brainrot)

Diseases that can do minor harm, or severe annoyance (vomit)

Diseases that can annoy in concrete ways (dizziness)

Diseases that may have annoying effects, but nothing disruptive (sneezing)

Diseases that buff, heal, or at least do nothing at all