World's first coronavirus vaccine you can inhale approved in China

China became the first country to approve a needle-free, inhaled version of a Covid-19 vaccine made by Tianjin-based CanSino Biologics Inc., pushing the company’s shares up as much as 14.5% Monday morning in Hong Kong. 
 

China’s National Medical Products Administration approved CanSino’s Ad5-nCoV for emergency use as a booster vaccine, the company said in a statement to the Hong Kong Stock Exchange on Sunday.  

The vaccine is a new version of CanSino’s one-shot Covid drug, the first in the world to undergo human testing in March 2020 and which has been used in China, Mexico, Pakistan, Malaysia and Hungary after