Health 45 Weeks
What we know about long COVID

Researchers are just beginning to unravel the mystery, but
sex and vaccination history seem to matter›››

Health 45 Weeks
The placebo problem

Pandemic tested ethics in nutritional clinical trials ›››

Health 47 Weeks
Ask the experts: What have we learned
from the COVID-19 pandemic?

We’re just starting to get a better picture of how it affected the world›››

Health 48 Weeks
Follow the money

Public-sector support was critical in the fight
against the virus, but private groups contributed too›››

Health 48 Weeks
Making this the last pandemic

Large-scale outbreaks like COVID-19 can be prevented›››

Next›››
¢Popular stories
Ask the Ethicist: Saving lives
while honoring religious beliefs

When a life is on the line, the context changes›››

Early warning from the sewers

Epidemiologists monitor wastewater for signs of threats to community health›››

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