Max Nisen Bloomberg

There are more than 10 effective Covid-19 vaccines in use around the world, so it's easy to forget those still in development. That's a mistake. These candidates may be taking longer to arrive, but they're essential to the pandemic fight.

Health 2019: Here's how far we've come in the past 10 years in developing new therapies and approaches to treating disease, even as politicians grapple with how to rein in health-care costs without breaking an ecosystem that incentivizes the search for new discoveries.

There are more than 10 effective Covid-19 vaccines in use around the world, so it's easy to forget those still in development. That's a mistake. These candidates may be taking longer to arrive, but they're essential to the pandemic fight.

Health 2019: Here's how far we've come in the past 10 years in developing new therapies and approaches to treating disease, even as politicians grapple with how to rein in health-care costs without breaking an ecosystem that incentivizes the search for new discoveries.