anchor.diff:  	var/max_severity = 3
   
   
  -/datum/round_event/disease_outbreak/announce(fake)
  +/datum/round_event/disease_outbreak/announce()
   	priority_announce("Confirmed outbreak of level 7 viral biohazard aboard [station_name()]. All personnel must contain the outbreak.", "Biohazard Alert", 'sound/ai/outbreak7.ogg')
   
   /datum/round_event/disease_outbreak/setup()
  
positive.code: 
  /datum/round_event/disease_outbreak/start()
  	var/advanced_virus = FALSE
  	max_severity = 3 + max(FLOOR((world.time - control.earliest_start)/6000, 1),0) //3 symptoms at 20 minutes, plus 1 per 10 minutes
  	if(prob(20 + (10 * max_severity)))
  		advanced_virus = TRUE
  
  
negative.code: 		var/datum/disease/D
  		if(!advanced_virus)
  			if(virus_type == /datum/disease/dnaspread)		//Dnaspread needs strain_data set to work.
  				if(!H.dna || (H.disabilities & BLIND))	//A blindness disease would be the worst.
  					continue
  				D = new virus_type()
  				var/datum/disease/dnaspread/DS = D
  