All hypotheses on how the Covid-19 pandemic began remain open, the World Health Organization said, following an inconclusive four-year investigation that was hamstrung by crucial information being ...

Despite reporting over 4,400 confirmed cases of mpox as of 27th June 2025, Sierra Leone has performed genomic ...

How integrated data ecosystems can power smarter health care. Sponsored byRoche Around the world, countries are facing the ...

A new study points out success stories — and potential obstacles — to bringing vaccines to the world's children.