New Delhi, Nov. 19 -- Eswatini on Tuesday became the first African country to receive lenacapavir, the first twice-yearly HIV prevention injection hailed by global health officials as a game-changer in the fight against a virus that has killed tens of millions of people across the continent.

Developed by Gilead Sciences, lenacapavir has demonstrated near-total protection in clinical studies. Its rollout, initially planned for 10 high-risk African countries, is part of the U.S. President's Emergency Plan for AIDS Relief, or PEPFAR, in partnership with the Global Fund. By 2027, the initiative aims to benefit at least 2 million people in those countries.

Daniel O'Day, chair and CEO of Gilead Sciences, described the Eswatini rollout as "ext...