Dr Lancelot Pinto, senior respirologist, P D Hinduja Hospital, Mumbai, provides key facts on this difficult disease from which Ustad Zakir Hussain died on Sunday.
'Assuming he has a sensitive bug, which is responsive to antibiotics, it may not necessarily be the worst-case scenario.'
'It's almost like the tissue of the lung has a cancer spreading to it, which is causing scarring and rapidly progresses.'
Battling the virus, enduring separation from loved ones, and working extended hours became part of the job.
'If a doctor is kind of trying to say that there's an urgency, relatives should definitely get a second opinion.'
'There are no drugs to be given in the first week, if you have been hospitalised.' 'If you're getting any drug, that drug is likely to be unnecessary.' 'Or the hospitalisation is unnecessary.'