New concept! Improve the combat effectiveness of the "Three Lines of Defense" and maintain a good immune system According to a study in the United Kingdom, the immune response of the elderly is weak, so they may not be able to obtain the necessary protection from the vaccine. Therefore, both before and after vaccination, they must first take care of their own immunity, especially the immune response is not as good as that of young people. For the elderly and those who don’t normally consume enough nutrients, they have to reserve enough antibodies and various immune cells for the body to maintain the protective power of the vaccine. If you want to have a good immune system and maintain the protection of vaccines, you have to increase the combat effectiveness of the three lines of immunity from the inside to the outside to fight the virus. According to foreign studies, micronutrients may have an impact on the protection of vaccines for the elderly. Therefore, in ad...