Modeling and Optimal Control Analysis Applied to Real Cases of COVID-19 Pandemic with Double Dose Vaccination in Ethiopia

<div>Correlation between the <svg height="12.3576pt" id="M325" style="vertical-align:-3.29109pt" version="1.1" viewbox="-0.0498162 -9.06651 15.8504 12.3576" width="15.8504pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M693 -27L826 74V90C806 82 772 69 767 69C755 69 748 81 741 91C729 111 721 132 714 154C705 181 701 285 698 351C672 373 641 388 607 388C642 416 680 441 719 463C746 478 775 489 804 500L794 516C778 513 763 512 747 514C737 515 726 518 719 527C716 531 715 536 714 541C711 558 711 574 709 591C706 615 702 642 687 660C673 677 651 686 629 686C569 686 516 654 474 612C456 594 438 573 422 553C412 583 396 610 373 633C341 666 297 686 251 686C189 686 131 658 88 614C54 580 27 538 27 490C27 467 51 434 70 410C86 388 112 353 112 341C112 304 84 278 54 261L75 245C105 263 134 284 157 311C173 330 187 353 187 378C187 391 181 403 174 415C165 432 152 448 139 463S113 494 103 511C97 523 91 535 91 548C91 570 104 588 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330C170 359 199 400 243 400C277 400 304 383 326 354C333 345 343 343 354 348C378 360 387 382 387 400Z"></path></g></svg> and the model parameters <span class="nowrap"><svg height="12.7178pt" id="M327" style="vertical-align:-3.42947pt" version="1.1" viewbox="-0.0498162 -9.28833 7.68094 12.7178" width="7.68094pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M558 587C558 666 497 712 432 712C379 712 330 691 284 650C212 586 178 508 148 348L71 -65C49 -185 35 -229 23 -235L27 -261C49 -259 101 -251 124 -224C131 -216 138 -178 159 -24C171 66 197 200 227 356C264 550 295 668 393 668C443 668 479 632 479 575C479 516 446 458 383 418C361 404 344 398 318 397L296 350C395 338 460 281 460 192C460 110 411 40 300 40C258 40 215 55 192 69L181 51C191 18 222 -16 266 -16C308 -16 351 1 397 26C471 67 545 142 545 221C545 315 486 365 401 395C469 437 558 498 558 587Z"></path></g></svg>,</span> <span class="nowrap"><svg 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Journal of Applied Mathematics

fig3

Figure 3

Figure 3: Modeling and Optimal Control Analysis Applied to Real Cases of COVID-19 Pandemic with Double Dose Vaccination in Ethiopia 