Tracing results of Tianjin cases

[Tianjin announced the results of virus traceability of new cases] according to the @ Tianjin release: on November 8, Tianjin CDC conducted high-throughput sequencing and sequence analysis of the whole genome of the new coronavirus from respiratory tract specimens and related cold storage environment smear samples of the 138 local confirmed cases in Tianjin. The results of 9-day sequencing analysis showed that the strain was highly similar to that of North America from March to June, and belonged to l genotype European family branch II (North American branch).