Sharon Osbourne faced a major setback this week after revealing she has tested positive for Covid.MORE: Sharon Osbourne's $12m mansion is funhouse for 11 pets - photosThe Talk star had flown back to the States to care for her husband, Ozzy Osbourne, after he came down with the virus. But, after revealing that the rocker was on the mend, Sharon confirmed on Tuesday that both she and daughter Kelly had since contracted Covid. WATCH: Sharon Osbourne reveals she has Covid after returning home to Ozzy OsbourneNow the 69-year-old has shared another update with fans, sharing a photo showing her in bed at home as she battles her ill health.READ: Sharon Osbourne's future on TV revealed after shock Covid diagnosisMORE: Jack Osbourne shares touching video of dad Ozzy amid new health updateThe image shows Sharon propped up in bed with a drip providing fluids into her arm.