Manish Sisodia, who was being treated for Covid-19, has now been diagnosed with dengue, said office of deputy CM.Admitted to Lok Nayak Jayaprakash Hospital in Delhi a few days back after complaining of fever and low oxygen levels, Sisodia's blood platelets count is falling, it said.The 48-year-old Aam Aadmi Party (AAP) leader had tested positive for COVID-19 on September 14 and was in home isolation.Earlier in the day, officials said that Sisodia is stable, and he will undergo another coronavirus test in a couple of days. "He is still in ICU since yesterday, but his condition is stable.