id	keyword
ejpam-6517	measles
ejpam-6517	model
ejpam-6517	pure
ejpam-6517	eur
ejpam-6517	appl
ejpam-6517	math
ejpam-6517	mohiudin
ejpam-6517	disease
ejpam-6517	vaccination
ejpam-6517	system
ejpam-6517	compartment