Fig. 5From: Impact of vaccine supplies and delays on optimal control of the COVID-19 pandemic: mapping interventions for the PhilippinesDelay of vaccine availability increases effort for other controls in the optimal strategy. \(u_1\)-Precautionary measures, \(u_2\)-detection of asymptomatic cases, \(u_3\)-detection of symptomatic cases, \(u_4\)-vaccinationBack to article page