發送短信 : Point-of-use rapid detection of sars-cov-2: Nanotechnology-enabled solutions for the covid-19 pandemic

 __   _     ______   __   __   __   __   _    _   
| || | ||  /_   _//  \ \\/ //  \ \\/ // | |  | || 
| '--' ||   -| ||-    \   //    \ ` //  | |/\| || 
| .--. ||   _| ||_    / . \\     | ||   |  /\  || 
|_|| |_||  /_____//  /_//\_\\    |_||   |_// \_|| 
`-`  `-`   `-----`   `-`  --`    `-`'   `-`   `-`