Dr Faisal Hamza Dalvi, an internal medicine specialist, inserts a swab to collect a sample from a patient for a Covid-19 test at the Burjeel Hospital in Abu Dhabi. Victor Besa / The National
Dr Faisal Hamza Dalvi, an internal medicine specialist, inserts a swab to collect a sample from a patient for a Covid-19 test at the Burjeel Hospital in Abu Dhabi. Victor Besa / The National