Clinical trials for a new antiviral drug or remedy severe has began to treat the corona virus. Over 750 patients have been enrolled in a trials which will be conducted in several hospitals in Wuhan. The drug has shown good antiviral activity against the Tsar's and MERS in cell and animal experiments, but experts also say they have to wait for results of this actual effectiveness in the clinical trials a Chinese scientists say anti malaria medicine resolution and a batch of antiviral Chinese patent medicines have also been considered in the treatments.