Need is the mother of invention. Whenever an epidemic has spread in the world, some vaccine has emerged. Epidemics and vaccines have a long history. The corona pandemic has caused worldwide outrage. The only way to protect against the coronavirus that has become a threat to the world is the vaccine. In such a situation, the entire world is focused on the corona vaccine. In such a situation, curiosity arises as to what is the history of this vaccine. The vaccine was used for which disease in the world for the first time.
In the former world of Corona, many epidemics like the plague, smallpox, cholera, typhoid, tetanus, rabies, TB, polio have been reported. The world has often suffered from infectious disease outbreaks. Millions of people have lost their lives due to these infectious diseases. Studies and research being done for centuries suggest that to get rid of these epidemics, researchers and scientists discovered vaccines and got rid of infectious diseases.
TB vaccine
In 1921, the Bacillus Calmette-Guérin (BCG) vaccine of TB was developed. After this, TB was not an incurable disease. This vaccine prepares the body's immune system or immunity against a particular infection. The BCG vaccine managed to reduce the death rate among newborns in the West African country of Guinea-Bissau by 38 percent. Tuberculosis (TB) is a disease caused by the bacterium of Tuberculosis called Mycobacterium tuberculosis.
rabies vaccine
In 1885 the whole world was reeling under the rabies epidemic. It is a contagious disease. Rabies is caused by a dog bite. In such a situation, the famous French scientist Louis Pasteur successfully tested the rabies vaccine. This discovery brought a revolution in the medical world. Saved humanity from a great crisis. He developed vaccines for various diseases including diphtheria, tetanus, cholera, plague, typhoid, TB.
Smallpox vaccine
The outbreak of smallpox continued for many decades in the world. Many people lost their lives due to this. Smallpox was the first disease in the world to be diagnosed with a vaccine. In 1796, the British physician Edward Jenner invented the smallpox vaccine. With this invention, crores of people have been cured of deadly diseases like smallpox today. The smallpox vaccine was nothing short of a miracle for the world. For the first time in America, a law was enacted regarding the vaccine. Smallpox vaccine was made mandatory in the US for everyone. The law was also updated in 1898.
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