Ma'aikatar Sa-kai ta 'Yan'uwa ta yi maraba da sabbin masu sa kai guda hudu wadanda suka kammala shirin lokacin hunturu na 2021 a matsayin wani bangare na BVS Unit 328. An gudanar da tsarin a matsayin abin kama-da-wane, taron kan layi saboda hana barkewar cutar kan taron mutane.
