New Delhi Dec 24 PTI The Centre on Friday said Remdesivir drug should only be used in patients with moderate to severe COVID-19 and those with no renal or hepatic dysfunction within 10 days of the onset of any symptom It also warned against use of the drug in patients who are not on oxygen support or in home settings According to the clinical guidance issued by the Union health ministry for management of the infection in adult patients Remdesivir has been asked to be used in patients with moderate to severe COVID-19 and those with no renal or hepatic dysfunction within 10 days of onset of any symptom The Tocilizumab drug may be considered for use in the presence of severe disease preferably within 24 to 48 hours of onset of severe diseaseICU admission according to the guidelines Tocilizumab can be used in case of significantly raised inflammatory markers CRP or IL-6 condition not improving despite use of steroids and no active bacterialfungaltubercular infection The ministry also said that those above 60 years of age with cardiovascular disease hypertension diabetes and other immunocompromised states are at high risk for severe disease and mortality According to the guidelines coronavirus patients have been classified into those affected by mild moderate and severe disease For mild disease home isolation and care is recommended while admission in a ward is recommended for those battling moderate disease and ICU has been recommended for patients with severe COVID-19 they added PTI UZM SRY