Sir, My age 33 From last yesterday onwards iam suffering with fever and headche, Today I boserved temperature levels Morning 99.6 Afternoon 99.3 Evening 100.0 I taken dolo650 in morning Afternoon I wasnot taken , Last Tuesday I went test for covid, results negative, Shall I take again covid test, Are any test Cbc Are any viral test, Plz help sir what blood test is req. Thank u sir