Cai Weiping, chief expert of the Eighth Hospital of Guangzhou Medical University Affiliated City, said in an interview that China had been infected by more people some time ago and formed a certain group immunity.A wave of popularity has no signs in the short term that XBB.1.5 will cause large -scale spread in China.

According to the People's Daily Health Client, the China Centers for Disease Control and Prevention has reported on February 15. Since December last year, there are 14 cases of local focus on local focus on the country, of which 1 case is XBB.1.5, which is the original.Cases of mutant plants are added cycles.Cases of XBB.1.5 variable plants appear in China, which will cause discussion on the topic of large -scale spread in China.

Cai Weiping pointed out in an interview: "XBB.1.5 belongs to XBB's mutant strains. Compared with XBB strains, XBB.1.5's immune escape ability has increasedSome enhanced ", but it is not to say that the emergence of each mutant strain will occupy an absolute advantage in a region. Whether it can cause large -scale transmission in a region, it is necessary to depend on the immune capacity of the local population.

Cai Weiping emphasized that "XBB.1.5 has caused a certain scale in some countries, but there is no evidence that the pathogenic force of this mutant strain is increasing. Therefore, according to the current situation, according to the current situationLooking at it, there is no need to worry about this mutant strain, but in order to deal with these mutant strains, there are no high -risk groups such as the sun or the elderly, and the vaccine can be vaccinated in advance to strengthen the protection. "