-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
-
Cosmetic Ingredient
- Water Treatment Chemical
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
Experts call on the public to actively vaccinate the new crown vaccine to build a herd immune barrier |
Wang Huaqing, chief expert of the Chinese Centers for Disease Control and Prevention's immunization program, said at the press conference of the State Information Office on the 15th that the formation of a herd immune barrier against the new crown virus is related to the protective efficacy of the vaccine and the population vaccination rate.
aspx?id=3570" target="_blank" style="color:#ba1413">Focus on the new crown pneumonia epidemic