first experimental influenza vaccines. In the 1940s, the US military developed the first approved inactivated vaccines for influenza, which were used... 177 KB (17,743 words) - 01:31, 25 April 2024 |
of vaccines offer significant protection, for at least two years using the inactivated vaccine and at least five years with the attenuated vaccine. The... 19 KB (1,774 words) - 05:21, 3 February 2024 |
or less virulent. These vaccines contrast to those produced by "killing" the pathogen (inactivated vaccine). Attenuated vaccines stimulate a strong and... 40 KB (4,240 words) - 12:21, 20 April 2024 |
the vaccine, being the first in the world to do so. It was approved for medical use in the European Union in June 2022. It is a whole inactivated virus... 18 KB (1,318 words) - 13:22, 28 March 2024 |