ALMULHIM, Ibrahim A,2022-05-182022-05-1819991971https://drepo.sdl.edu.sa/handle/20.500.14154/3920This study represents the first epidemiological study of viral disease Baramaxo bathroom No. 1 in Al-Ahsa since it includes adequate information and hard facts on the prevalence of the disease and the date of his appearance for the first time in the regionenThesis