In response to the situation where Chinese netizens have recently exposed their crown disease, Jin Dongyan, a professor at the School of Biomedicine, the University of Hong Kong, said on Monday (April 24), saying that there is no evidence to show that the second infection is for the bodyThe damage will be more serious. For non -high -risk groups, secondary infections usually have relatively mild symptoms.
According to the Daily Economic News Network, Jin Dongyan said in an interview that the second wave of domestic epidemic may come at any time, but because of the lack of detection, it is difficult to judge the specific time of the second wave of epidemic.Regarding the upcoming "May Day" holiday, he said that personnel flow will accelerate the spread of the virus, but the probability will only cause the small number of infected people to increase slightly, and will not cause a significant increase in the number of infections.
Jin Dongyan also said that there is no evidence that the damage to the body will be more serious.However, for the elderly and high -risk groups with basic diseases, secondary infections may also cause severe illnesses and death, and they still need to strengthen vaccination for this group.
Jin Dongyan mentioned that at present, there are still many "Weiyang people" who have not been infected with coronal virus. This part of the crowd is relatively small, which may only account for 10%or lower of the total population.No more than 30%, but such people are highly susceptible.If they do not vaccine, they may be recruited, so this part of the group should strengthen the vaccine vaccination."For those healthy non -high -risk groups, the fourth pins can be voluntarily vaccinated as depending on the situation. They will have strong immunity obtained by natural infection, and they will not have serious symptoms."
Jin Dongyan thinksThe elderly are the key groups of epidemic prevention and control. In the case of sufficient medical resources, they should focus on "one old and one young"."Children have collective activities, are prone to gathering infections, and have no completely mature immunity. They are susceptible groups. If children are infected, they will easily be transmitted to the elderly at home.. "
For the problem of whether the body antibody is still sufficient, Jin Dongyan said, in general, the level of antibody in the body will decrease after 6 months of infection, especially those with symptoms.The antibodies can be maintained for 6 months, or even longer, and the protection effect will be more than one year."These good health groups are infected within half a year or the chances of severe illness are very small. If you don't want to be crown, you can also take a dose of vaccine to improve the antibody level in the body."
He said: "After the epidemic enters local popularity, there are two main moves to improve group immunity. The first is to strengthen the needle, and the second is natural infection. Maintain a certain degree of popularity.Benefits. "
Jin Dongyan said that there is no evidence that the second infection will hurt the body more serious, just like it has influenEssence"The pathogenicity of the new coronal virus must be weakened, which is beyond doubt."
Jin Dongyan also mentioned that because there were too few detection in the domestic epidemic during the peak of the domestic epidemic last year, many people who were infected now are not clear.The infection is still a secondary infection; from the perspective of the stable number of detection quantities, for example, Singapore has experienced several waves of epidemic, but the repeated infection rate is only 30%."In the surplus of the epidemic, those who were impacted first were those who were impacted, not the second infected crowd. The second infection was generally less."
Jin Dongyan emphasized that in general, the two ordinary people are two two.The secondary infections are mild or torture. People do not need to worry too much. They should look at the coronary virus with their normal mind.For the recent discussion, Omikon mutant XBB.16, Jin Dongyan pointed out that the pathogenicity of the strain has not increased, domestic reporting cases are rare, and the symptoms have not changed significantly.