Studies have shown that the larger dose stimulates theimmune systemto respond more aggressively against influenza. But research hasn't yet proven that the vaccine is more effective for seniors. Answers to that question are expected in 2014 or 2015, according to the U.S.Centers for Disease Contro...
Studies have shown that the larger dose stimulates theimmune systemto respond more aggressively against influenza. But research hasn't yet proven that the vaccine is more effective for seniors. Answers to that question are expected in 2014 or 2015, according to the U.S.Centers for Disease Contro...
An elderly woman receives a COVID-19 vaccine shot at a community in Beijing's Haidian district on March 14, 2021. [Photo/Xinhua] China has entered a new stage of its fight against the COVID-19 epidemic that calls for earlier detection and faster actions to cope with the rapidly spreading...