The peak of return journey from the Spring Festival travel rush has arrived early, and many expressways in Guangdong have experienced serious congestion
In-depth丨Exploring the cause of "one shot" of influenza vaccine: the production cycle is 4 to 5 months, the vaccination rate is low, and the company is unpredictable for the demand of the year
Influenza has made a sudden surge, "oseltamivir" has been sold out in many places in the south, and many pharmaceutical companies have deployed quadrivalent influenza vaccines