id	keyword
cord-241596-vh90s8vi	model
cord-241596-vh90s8vi	individuals
cord-241596-vh90s8vi	control
cord-241596-vh90s8vi	problem
cord-241596-vh90s8vi	population
cord-241596-vh90s8vi	objective
cord-241596-vh90s8vi	number
cord-241596-vh90s8vi	optimization
cord-241596-vh90s8vi	covid-19
cord-241596-vh90s8vi	time
