GENEVA: Dr. David Nabarro, a British physician who led the UN response to some of the biggest health crises in recent years, including bird flu, Ebola and the coronavirus pandemic, has died.

Tedros Adhanom Ghebreyesus, director-general of the World Health Organization, confirmed Nabarro’s death on social media platform X.

“David was a great champion of global health and health equity, and a wise, generous mentor to countless individuals,” Tedros wrote Saturday. “His work touched and impacted so many lives across the world.”

Deeply shocked and saddened by the passing of our dear friend, colleague and @WHO Envoy David Nabarro.

David was a great champion of global health and health equity, and a wise, generous mentor to countless individuals. His work touched and impacted so many lives across the… pic.twitter.com/xc6zrxpLs7