Covid-19 is one of the pandemic diseases which was widely spread all over the world. Now the new mutated variant strain, Deltaplus, may cause a third wave of thecoronavirus. So, all of them are worried about the current situation. SARS-CoV-2 is the virus cause Covid -19 disease. The important Clinical manifestation isloss of taste and smell, dry cough, and sore throat. Widely increasing mortality and morbidity more rapidly. So,we should prevent this spread of infection with appropriate measures.
Covid-19, Mutatedvirus, Pandemic, SARS-CoV-2, RT-PCR test
