Macau is one of the most visited cities in the world today. And since visitors and workers arriving each day from different parts of the country, no wonder why some get sick on a regular basis, according to the coordinator of the control of infectious diseases in Macau. By and large, foreign workers and tourist becomes affected of dengue virus. This is caused whenever there is a current rise in temperature within Macau. The verdict, Aedes mosquitoes, which carries the germ are widespread in tropical climates. These mosquitoes are active during the day and once bitten, you’ll feel weak, therefore, transferring the disease among humans.