Pneumonia Vaccine – How to Avoid the Risk?
In the year 1881. Louis Pasteur first isolated the pneumococcus bacterium from the saliva of a rabies-infected patient. Friedlander in 1883, discovered and proved the association between pneumococcus and pneumonia. In 1940, further studies revealed that there are more than 80 different strains of the pneumococcus. Then later on the entire biological nature of the … Read more