As a result of the positive detection of the coivd-19 nucleic acid in one outer packaging sample of a batch of frozen vannamei shrimp imported from Ecuador, in accordance with the regulations of the General Administration of Customs Announcement No. 103 of 2020, the national customs will temporarily suspend the import declaration of OPERADORA Y PROCESADORA DE PRODUCTOS MARINOS OMARSA S.A. (registration number 477) for 4 weeks.