Houston diagnostic lab is providing the facility with free COVID testing with guaranteed results in 24 hours. Being a commuter, the lab is offering a same day testing service with the help of their efficient medical lab techs. Houston diagnostic lab held the test in a completely safe environment with all the precautionary measurements taken. It has become easier for travelers to take their tests within 72 hours before their flights. The rapid COVID testing service is available for Chinese and Turkish Airlines travelers. The lab is providing an online report too'