Boris Johnson is in intensive care with COVID-19. Here's what research shows so far about outcomes in severe coronavirus cases.

One study found that 15% of patients admitted to the ICU in the UK died. Here's what we know about what happens to the hardest-hit COVID-19 patients.

Boris Johnson is in intensive care with COVID-19. Here's what research shows so far about outcomes in severe coronavirus cases.
One study found that 15% of patients admitted to the ICU in the UK died. Here's what we know about what happens to the hardest-hit COVID-19 patients.