Exploring COVID-19 immunization speed and timing in Africa

Mar 16 2023

In many African countries, COVID-19 vaccine coverage remained significantly slow for a prolonged period, primarily due to vaccine shortage.

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include() (Line: 576)
Composer\Autoload\{closure}() (Line: 427)
Composer\Autoload\ClassLoader->loadClass() (Line: 261)
Drupal\Component\DependencyInjection\Container->createService() (Line: 179)
Drupal\Component\DependencyInjection\Container->get() (Line: 61)
Drupal\feeds\Feeds\Parser\SyndicationParser::create() (Line: 21)
Drupal\Core\Plugin\Factory\ContainerFactory->createInstance() (Line: 22)
Drupal\feeds\Plugin\Type\FeedsAnnotationFactory->createInstance() (Line: 83)
Drupal\Component\Plugin\PluginManagerBase->createInstance() (Line: 62)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->initializePlugin() (Line: 80)
Drupal\Component\Plugin\LazyPluginCollection->get() (Line: 88)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->setConfiguration() (Line: 47)
Drupal\feeds\Feeds\FeedsSingleLazyPluginCollection->setConfiguration() (Line: 104)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->addInstanceId() (Line: 55)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->__construct() (Line: 38)
Drupal\feeds\Feeds\FeedsSingleLazyPluginCollection->__construct() (Line: 566)
Drupal\feeds\Entity\FeedType->getPluginCollections() (Line: 482)
Drupal\feeds\Entity\FeedType->getPlugin() (Line: 455)
Drupal\feeds\Entity\FeedType->getFetcher() (Line: 73)
Drupal\feeds\EventSubscriber\LazySubscriber->Drupal\feeds\EventSubscriber\{closure}()
call_user_func() (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 38)
Drupal\feeds\FeedsExecutable->dispatchEvent() (Line: 224)
Drupal\feeds\FeedsExecutable->doFetch() (Line: 103)
Drupal\feeds\FeedsExecutable->processItem() (Line: 42)
Drupal\feeds\Plugin\QueueWorker\FeedRefresh->processItem() (Line: 268)
Drupal\Core\Cron->processQueue() (Line: 233)
Drupal\Core\Cron->processQueues() (Line: 162)
Drupal\Core\Cron->run() (Line: 75)
Drupal\Core\ProxyClass\Cron->run() (Line: 65)
Drupal\automated_cron\EventSubscriber\AutomatedCron->onTerminate()
call_user_func() (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 115)
Symfony\Component\HttpKernel\HttpKernel->terminate() (Line: 66)
Drupal\Core\StackMiddleware\StackedHttpKernel->terminate() (Line: 715)
Drupal\Core\DrupalKernel->terminate() (Line: 22)