id	keyword
cord-005350-19za0msu	system
cord-005350-19za0msu	time
cord-005350-19za0msu	model
cord-005350-19za0msu	sir
cord-005350-19za0msu	sis
cord-005350-19za0msu	case
cord-005350-19za0msu	transition
cord-005350-19za0msu	bifurcation
cord-005350-19za0msu	state
cord-005350-19za0msu	fluctuations
cord-005350-19za0msu	disease
