	ENG_increase_corona = {
		if = {
			limit = {
				has_idea = PRC_coronavirus_pandemic_idea4
			}
			swap_ideas = {
				remove_idea = PRC_coronavirus_pandemic_idea4
				add_idea = PRC_coronavirus_pandemic_idea3
			}
		}
		else_if = {
			limit = { 
				has_idea = PRC_coronavirus_pandemic_idea3
			}
			swap_ideas = {
				remove_idea = PRC_coronavirus_pandemic_idea3
				add_idea = PRC_coronavirus_pandemic_idea2
			}
		}
		else_if = {
			limit = {
				has_idea = PRC_coronavirus_pandemic_idea2
			}
			swap_ideas = {
				remove_idea = PRC_coronavirus_pandemic_idea2
				add_idea = PRC_coronavirus_pandemic_idea1
			}
		}
		else_if = {
			limit = { 
				has_idea = PRC_coronavirus_pandemic_idea1 
			}
			swap_ideas = {
				remove_idea = PRC_coronavirus_pandemic_idea1
				add_idea = PRC_coronavirus_pandemic_idea
			}
		}
		else_if = {
			limit = { 
				has_idea = PRC_coronavirus_pandemic_idea
			}
			add_stability = -0.05
		}
		else = {
			add_ideas = PRC_coronavirus_pandemic_idea4
		}
	}
	
	ENG_decrease_corona = {
		if = {
			limit = {
				has_idea = PRC_coronavirus_pandemic_idea4
			}
			remove_ideas = PRC_coronavirus_pandemic_idea4
			set_country_flag = ENG_no_coronavirus
		}
		else_if = {
			limit = { 
				has_idea = PRC_coronavirus_pandemic_idea3
			}
			swap_ideas = {
				remove_idea = PRC_coronavirus_pandemic_idea3
				add_idea = PRC_coronavirus_pandemic_idea4
			}
		}
		else_if = {
			limit = {
				has_idea = PRC_coronavirus_pandemic_idea2
			}
			swap_ideas = {
				remove_idea = PRC_coronavirus_pandemic_idea2
				add_idea = PRC_coronavirus_pandemic_idea3
			}
		}
		else_if = {
			limit = { 
				has_idea = PRC_coronavirus_pandemic_idea1 
			}
			swap_ideas = {
				remove_idea = PRC_coronavirus_pandemic_idea1
				add_idea = PRC_coronavirus_pandemic_idea2
			}
		}
		else_if = {
			limit = {
				has_idea = PRC_coronavirus_pandemic_idea
			}
			swap_ideas = {
				remove_idea = PRC_coronavirus_pandemic_idea
				add_idea = PRC_coronavirus_pandemic_idea1
			}
		}
	}