A COVID19 nasal spray vaccine has applied for emergency use in China, prominent vaccine developer Chen Wei revealed on Thu. It is only 1/5 the amount of the injectable vaccine and doesn’t need cold-chain transport, https://www.globaltimes.cn/page/202103/1219242.shtml
![](http://roughlife.com/b/wp-content/uploads/2020/08/single-line-border-clipart-6-1024x76.jpg)