In order to develop an effective vaccine and diagnostic tools ,
we prepared UV - inactivated SARS coronavirus on a large scale under the strict Biosafety Level 3 ( BSL3 ) regulation .
In order to develop an effective vaccine and diagnostic tools , we prepared UV - inactivated SARS coronavirus on a large scale under the strict Biosafety Level 3 ( BSL3 ) regulation .
In order to develop an effective vaccine and diagnostic tools , we prepared UV - inactivated SARS coronavirus on a large scale under the strict Biosafety Level 3 ( BSL3 ) regulation .