Because due to vaccine shortage, the inoculation campaign is also facing administrative challenges and vaccine hesitancy in rural areas.
Immunity to a disease is conferred by vaccinations without the need for prior illness. They are created utilizing the disease-causing germ's parts or weaker, dead copies of the germ (called antigens). The antigen used in certain vaccinations are created through gene editing.
The first successful vaccination was developed by Dr. Edward Jenner. He discovered that those who had zoonotic disease were immune to smallpox. Expanding on this finding, English physician Edward Jenner immunizes 8-year-old James Phipps with information gleaned from a cowpox sore on a milkmaid's hand in May 1796.
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