Wassan m.hussen As Chinese admit that PCR accurate but it is late enough in outbreak time. hence, they back to use CT ( Lungs scanning ) to early diagnose the cases and achieved success.
The only specific diagnostic test at the initial phase of chinese epidemic was the RT-PCR based the virus RNA which detected in respiratory samples. However, this test was replaced in early February by imaging diagnosis with chest CT, due to sampling difficulties, and to identify covid-19-patients as early as possible. Recently, ELISA kits for detection antibodies against covid 19 proteins are available for making fast specific diagnosis.
All things go by making a vaccine or modifying a vaccine against the virus. The other thing, the psychological aspect, increases immunity to the virus. As well as the use of antibodies from people who chavo. The good thing is to use immune fruits and vegetables with almonds and n