After your treatment tenure, your RT-PCR test is negative and you were declared fit, but are you really free from the claws of COVID ? This disease leaves back some invisible damage which requires attention post your treatment.
For a person who has recovered after quarantining at home, there may have been less intense symptoms, but that does not mean we ignore the after effects on our lungs.
The 6 min Walk Test is widely being recommended to assess your “ As is” status and also measuring improvement during your recovery phase.