It has become an indisputable fact that the new coronavirus can be transmitted through droplets and aerosols. Recently, the global cluster of epidemics broke out in many places, showing the characteristics of many points, wide areas, and frequent occurrences.
READ MOREOn November 7, a new confirmed case was found in Tianjin, which was a stevedore of Tianjin Hailian Frozen Food Co., Ltd., and the nucleic acid test result of a cold storage door handle was also positive.It is not accidental to detect positive COVID-19 from cold chain logistics links. At present, the
READ MOREIt has become an indisputable fact that the new coronavirus can be transmitted through droplets and aerosols. Recently, the global cluster of epidemics broke out in many places, showing the characteristics of many points, wide areas, and frequent occurrences.
READ MOREOn November 7, a new confirmed case was found in Tianjin, which was a stevedore of Tianjin Hailian Frozen Food Co., Ltd., and the nucleic acid test result of a cold storage door handle was also positive.It is not accidental to detect positive COVID-19 from cold chain logistics links. At present, the
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