Since elderly individuals face a high risk of serious illness and even death associated with COVID 19 infection they are an important target population for a COVID 19 vaccine said Professor Wei Chen...

The trial demonstrates that a single dose of the new adenovirus type 5 vectored COVID 19 Ad5 nCoV vaccine produces virus specific antibodies and T cells in 14 days making it a potential candidate for further investigation said Professor Wei Chen...

Pop idol Wei Chen held a fan's meeting party yesterday in Shanghai.