3 July 2021. Deputy Health Minister of Vietnam said that the ongoing outbreak in HCMC is developing unpredictably and could grow bigger and spread to neighboring localities. Between June 19 and 30, every day the city has recorded 65 cases with unknown sources of transmission.https://e.vnexpress.net/news/news/hcmc-covid-19-outbreak-remains-unpredictable-health-official-4302337.html