#SARSCoV2Given their remarkable allure to block #COVID19 transmission we do need on priority an all hands on deck approach to manufacturingThe case very well explained below https://t.co/tf6n7bWyNQ@WHO @ICMRDELHI pic.twitter.com/4gTgYx5paW What is an intranasal vaccine? Unlike traditional vaccines that are injected into the body, the intranasal vaccine is administered nasally through a spray.
It requires only a single dose. Advantages of the nasal vaccine A nasal spray vaccine can also help to check the transmission of the virus.
Further, this method eliminates the need for syringes and needles, and neither does it require trained healthcare workers to administer it.