How to evaluate the efficacy of vaccination against COVID-19 infection? Zhong Nanshan said that the first is the laboratory evaluation - the host immune response after the injection of the novel coronavirus vaccine,
and the second is the real world evaluation of the prevention effect of the vaccine on the population. After one by one analysis, Zhong Nanshan said that with the same vaccine plus immunity, the prevention of infection is poor. In addition to two doses of inactivated vaccine,
subunit protein vaccine or adenovirus vaccine or mRNA vaccine was used to improve the effect. According to our country's "dynamic zero elimination" policy (to reduce not only the rate of severe illness and mortality, but also the rate of infection), it is recommended to use xenovaccine as a sequential vaccination.
Zhong Nanshan also introduced the newly developed vaccines in China, including subunit protein vaccines, second-generation mRNA vaccines and inhaled (atomized, nasal spray) vaccines. Zhong Nanshan focused on the newly developed second generation mRNA vaccine in China.
"The domestic second-generation mRNA sequential vaccine can significantly improve the neutralization of Omicron variant strains, significantly superior to Pfizer mRNA vaccine."
In addition, there is a nasal spray vaccine developed by Guangzhou Enbao that can produce mucosal immunity and successfully establish an immune barrier to the upper respiratory tract.He said that the Guangzhou laboratory researchers own experience, showing that the nasal spray vaccine is safe without any side effects, the most important is to produce mucosal immunity,
successfully establish the upper respiratory tract immune barrier. "The nasal spray vaccine is particularly effective against Omicron and has been reported to the National Food and Drug Administration."
How to evaluate the efficacy of vaccination against COVID-19 infection? Zhong Nanshan said that the first is the laboratory evaluation - the host immune response after the injection of the novel coronavirus vaccine,
In terms of scientific treatment, Zhong Nanshan shared China's newly developed small molecule drugs and antibodies, including 3CLpro inhibitors, SiRNA, traditional Chinese medicine monomers and antibody therapy. He said that the Guangzhou laboratory team has currently laid out five new coronavirus drug development pipelines, which are basically parallel.
"The purpose of this forum is innovation, openness and integration, and we should also follow this philosophy to rely on science and technology to overcome the epidemic and develop the economy in epidemic prevention and control." Zhong Nanshan summarizes.These measures will be implemented scientifically and accurately during the National Day holiday
With the coming of the National Day holiday, the movement and gathering of people are increasing, and the risk of the spread of the epidemic is increasing. How to ensure that the people have a healthy and safe holiday? Relevant experts of the joint prevention and control mechanism of The State Council gave authoritative suggestions.
"At present, the national epidemic is still showing the characteristics of 'many points and wide coverage'." Lei Zhenglong, director of the infectious disease prevention and control Department of the National CDC,
reminded the general public to try to celebrate the local festival, minimize cross-city travel, and avoid the risk of epidemic transmission caused by large-scale movement of people. If you do need to travel,
be aware of the epidemic situation at your destination, and do not travel to counties where medium-high risk areas are located. Do a good job of personal health monitoring before travel, if you have suspicious symptoms, cancel travel plans in time, and seek medical attention as soon as possible.
Han Jinghua, deputy director of the Department of Transport Services of the Ministry of Transport, said that before traveling during the holiday, it is necessary to timely inquire about the epidemic prevention policy of the destination,
and prepare a negative nucleic acid test certificate within 48 hours before traveling by passenger vehicles across provinces. When entering and leaving the passenger terminal and taking the means of transportation, it is standardized to wear masks, and cooperate with the epidemic prevention work such as temperature measurement and code inspection.
Provide targeted products to stimulate the local culture and tourism consumption market; Provide better services and introduce more tourism measures to benefit the people; Maintain a healthy and standardized market order,
comprehensively use a variety of means to strengthen the supervision of cultural and tourism business units, and safeguard the legitimate rights and interests of consumers...
The Ministry of Culture and Tourism has taken multiple measures to ensure the orderly operation of the cultural and tourism market during the National Day holiday while doing a good job in epidemic prevention and control.
In order to ensure that the people can get timely nucleic acid testing services during the National Day holiday, Li Dachuan, deputy director of the medical Administration Bureau of the National Health Commission,
said that the joint prevention and control mechanism of The State Council has made relevant deployments and arrangements, requiring all localities to further optimize the setting and layout of nucleic acid sampling points,
do a good job of sampling schedule and on-site order maintenance, and timely update nucleic acid test results.We will continue to implement epidemic prevention and control measures in a scientific and precise manner