pregnancy or nursing Patients whose covid-10 infection has not been proven and have symptoms that can be attributed to either the common cold or influenza and/or have had a positive PCR test for influenza. known allergy to chloroquine or hydroxylchloroquine retinopathy G6PD deficiency prolonged QT interval severe heart failure Pacemaker implantation cardiac arrhythmia

pregnancy or nursing Patients whose covid-10 infection has not been proven and have symptoms that can be attributed to either the common cold or influenza and/or have had a positive PCR test for influenza. known allergy to chloroquine or hydroxylchloroquine retinopathy G6PD deficiency prolonged QT interval severe heart failure Pacemaker implantation cardiac arrhythmia