Made by CanSino, it has similar ingredients to its injected vaccine, using a harmless adenovirus as a carrier for the genetic code that teaches the body how to fight Covid. China has become the first country to approve an inhaled Covid vaccine.Inhaled as a fine mist, Convidecia Air can provide good protection after just one breath. Covid-19 is not yet over and people are being urged to protect themselves from serious illness by being vaccinated against both. Why is China really struggling to fight the virus?

