Dubai has released a list of countries whose passengers will need to undergo a second PCR swab test when they land from the 1st of August to confirm their negative test for Covid19. The following list includes nations with a high number of new cases and where there is a lack of recognized Covid19 testing centers: 

Afghanistan

Armenia

Bangladesh

Brazil

Djibouti

Egypt

Eritrea

India 

Indonesia 

Iran

Iraq

Kazakhstan 

Kyrgyztan

Lebanon

Montenegro

Nigeria

Russia 

Pakistan
Philippines

Serbia

Somalia

South Africa

Sri Lanka

Sudan

Tajikistan 

Tanzania
Turkmenistan

Uzbekistan

US – Dallas Fort Worth, Houston, Los Angeles, San Francisco, Fort Lauderdale and Orlando, also passengers originating from California, Florida and Texas who connect to an Emirates flight from any airport to Dubai.