Respiratory expert Dr. Nayyar said that like Kovid, its infection is also becoming dangerous for people whose immunity is weak, who are already suffering from serious diseases. The 2 death cases that have come to light in the country also had a serious illness beforehand. Dr. Nayyar informed that earlier if someone had an infection, most of the patients would get cured in ten days, but this time it is taking twenty days to one month. At the same time, many such patients have also reached for treatment, who are getting infected again after getting cured. He said that the patient is showing symptoms like falling oxygen level, phlegm and cough, difficulty in breathing and abdominal pain and vomiting.