Update 2021-07-19: As announced by the FCDO, passengers on domestic flights within Vietnam require a negative COVID-19 test (not older than 72 hours) since Monday (19 July). This measure is to apply until 01 August. In addition, the measures that came into force today in Hanoi were described in more detail: Accordingly, an all-day curfew is in force there (with exceptions only for essential errands). No more than 5 people are allowed to gather in public places. In addition, movements to and from Hanoi have largely been stopped, and there are roadblocks at the city limits. All arrivals from Ho Chi Minh City and other COVID-19 hotspots must show a negative PCR test (not older than 72 hours) and go into domestic isolation for 14 days.