"During my treatment in isolation,all the doctors and nurses I saw wore protective suits.Till this day,I have no idea what they look like without the fogged-up masks and sweat-soaked suits.But the kindness and care I received during those days will never be forgotten." This experience has filled his heart with gratitude.The patient,identified only as Zhang,vows to give back to society in the future as much as it has given him.Zhang was the only confirmed case of novel coronavirus pneumonia in Tibet Autonomous Region until the beginning of March.Under the treatment of the medical staff of the Third People's Hospital of Tibet Autonomous Region,Zhang had a successful recovery.Here is Zhang's diary from illness to recovery.