Hello Dr. My mother suffering from fever since past 10days. She is currently taking Tab azithromycin 500 once daily for 5 days Cap zinconia twice  daily for 10 days Tab celin 500 TWICE DAILY for 10 days CAP uprise d3 60 k once a week Tab Sumo 650 SOS Tab ivermectin 12 at bedtime for 5 days Tab doxy 100 for 5 days. She is continuously having fever of 99 to 100. Spo2 level is 98 to 99%. No other bp or sugar problem. Should i be worried about her symptoms? No rt pcr test done. Is it lead to serious complication? Is it necessary to give favipiravir or fabiflu for covid patient? Please advice.