Tedros Ghebreyesus

Descendants of Henrietta Lacks, whose cells, known as HeLa cells, have been used in medical research without her permission, say a prayer with attorneys outside the federal courthouse in Baltimore

Henrietta Lacks’ biographer: ‘So much of science started with her cells’

Rebecca Skloot, author of "The Immortal Life of Henrietta Lacks," spoke to The World's host Marco Werman about her legacy on the 70th anniversary of her death.

Henrietta Lacks’ biographer: ‘So much of science started with her cells’
In this Tuesday, Dec. 10, 2019, file photo, a woman waits outside the Migowi Health Clinic to be injected with the world's first vaccine against malaria in a pilot program, in Migowi, Malawi. 

First WHO-backed malaria vaccine is a ‘dream for the community,’ health expert says

First WHO-backed malaria vaccine is a ‘dream for the community,’ health expert says
A row of handguns are shown with the handle facing outward and a hand holding on to one of the weapons.

Mexico sues US-based gunmakers over arms trafficking and gun violence

Mexico sues US-based gunmakers over arms trafficking and gun violence
President Biden speaks at a podium while VP Harris stands to his right to listen

Amid growing pressure, Biden announces plans to distribute more COVID-19 vaccines worldwide

Amid growing pressure, Biden announces plans to distribute more COVID-19 vaccines worldwide
The latex-covered hands of a medical professional are shown drawing a shot of the COVID-19 vaccine.

US backs waiver on patent protections for COVID-19 vaccines

US backs waiver on patent protections for COVID-19 vaccines