A 20 -month -old big baby boy diagnosed the infection of the crown, and later appeared complications, and eventually died.Hong Kong experts point out that the cause of complications is not clear for the time being, and it is called on children to vaccine as soon as possible.

Comprehensive Sing Tao Daily, "Hong Kong 01" and Hong Kong Commercial Radio, etc., the baby boy began fever, cough and runny nose water on Tuesday (October 17).The clinical diagnosis is the infection of the coronary virus concurrent acute necrotic encephalopathy, pneumonia, sewage and shock, etc., and then the situation continues to deteriorate, extending to the late Thursday (19th).

Liu Yulong, a lecture professor at the Department of Children and Youth Sciences of the University of Hong Kong, said that the cause of serious complications is not clear, but current data shows that about 1%of children or elders may be due to problems in the immune mechanism.There are related complications, and research will be made in the future.

Liu Yulong, the chairman of the Hong Kong vaccine to prevent the Disease Science Committee that although the vaccine fails to reduce the chance of infection, the T cells and memory cells generated after vaccination can reduce the infection after the infection.Severe complications such as symptoms can also reduce the risk of admission and death, remind citizens to take vaccines as soon as possible, protect themselves and people around them, and reduce the pressure of hospitals.

Liu Yulong also said, but at present, the situation of vaccine vaccines under the age of 5 is still unsatisfactory. Only 13%of the three stitches are vaccinated.The vaccination rate of elders over 80 years old is also low, so it is called to take parents to take their children to get injections as soon as possible.