Recovered COVID-19 patient tests positive again in northern Vietnam
She has self-isolated at home since March 1
She has self-isolated at home since March 1
His second test returned positive on Monday
A total of 36 people were sent to quarantine after they had contact with a positive retest case
He tested positive for the coronavirus on Saturday last week after four consecutive negative tests following his hospital discharge
All members in his family have not gone outside since their home-based quarantine on August 8