LOS ANGLES, Sept. 15 (Xinhua) — The United States has started the phase 1 clinical trial of a new investigational universal flu vaccine candidate, the U.S. National Institutes of Health (NIH) announc
Enjoy life, Inspiring work
Enjoy life, Inspiring work
LOS ANGLES, Sept. 15 (Xinhua) — The United States has started the phase 1 clinical trial of a new investigational universal flu vaccine candidate, the U.S. National Institutes of Health (NIH) announc