Using of lab animals as a model to study the drug toxicity in COVID-19

The pandemic of COVID-19 is caused by the discovered strain of coronavirus, a type of virus known to cause human respiratory infections. This new strain was unknown before December 2019, when an outbreak of unidentified pneumonia occurred in Wuhan (China).As they are considered a vector for infection, the numerous fatal infections with the coronavirus have drawn attention to animals. Abundant attempts have been done to find the most effective cure with less toxicity and harmful effect to the human body, Furthermore the treatment results sometimes in a fatal medical toxicity that killed many people.