Tourists planning a visit to Thailand can now avail of a special online insurance coverage scheme known as the &ldquoThailand Travel Shield&rdquo, which will be set up by the Tourism Authority of Thailand (TAT) in cooperation with four reputed Thai insurance companies, Muang Thai Insurance, Chao Phaya Insurance, Siam City Insurance, and Krungthai Panich Insurance. All are reputable, publicly-listed companies.