What Is Oseltamivir Phosphate?

Oseltamivir phosphate is often called "Tamiflu". It is produced and sold by the Roche Group. It was listed in Switzerland in 1999 and in China in 2001. It is one of the most commonly used and effective drugs against avian influenza, H1N1 influenza virus and influenza B virus, which can greatly Reducing the incidence of flu complications can also reduce the use of other medicines, and Duffy can improve the survival rate of influenza patients by about 37%. But it also has larger side effects, especially for children. And it is relatively expensive to take 75mg twice a day, the retail price of the drug is equivalent to 60 yuan per day, and a course of treatment for 5 days is equivalent to about 300 yuan. In addition, taking Duffy before the flu has no preventive effect on the flu.