Pennsylvania health officials say there are several obstacles to distributing the coronavirus vaccines across the state. We take a look at what they are.
People fighting cancer are now eligible for priority COVID vaccination. But the benefit must be weighed against individual health status and doctor recommendations, experts say.
If effective, Johnson & Johnson's one-dose vaccine could quickly help large swaths of the United States develop immunity to COVID-19. That would be a game changer.
The federal government has largely left vaccine distribution to the states without giving them the necessary resources or infrastructure, resulting in an under-funded, decentralized plan that has created the mess we see today.