The Ministry of Health said that field survey teams began taking “nose / pharyng” laboratory smears through home visits to residential and model areas, by random selection.

According to what the ministry published through its account on the Twitter, the step came as a complement to the preventive efforts of the health system, and to complement the active surveillance campaigns in the examination, in order to assess the epidemiological situation carefully and accurately.

لSource: https://alqabas.com/article/5781419