flag of thailand with outbreak deadly coronavirus covid-19. banner with the spread of coronavirus 2019-ncov. a large bacteriums

coronavirus flag country thailand background spread map outbreak virus alert bacteria banner caution contagion contamination covid dangerous deadly disease epidemic flu health illness infection influenza information medicine novel pneumonia pandemic prevention prohibition quarantine respiratory syndrome sickness stop symbol medical people isolate zone sarscov stay home vector illustration microbe aids hiv covid-19 2019-ncov large bacteriums against national concept ncov