Loading the player...

# Use Youtube player (with Youtube AD) #<<<>>> # Use our player (Downlaod, Unblock & No Youtube AD) 再生できないときはここをクリック　click here if failed to load 如无法播放请点击这里#

INFO:
The COVID-19 pandemic has accelerated global demand for oxygen and made the delivery of oxygen supplies more urgent. WHO is working in the most vulnerable countries to scale up oxygen supply.
The life-saving power of medical oxygen