COVID- 19 Vaccination

The development of vaccines and their widespread use has resulted in a dramatically reduced incidence of many infectious diseases that previously killed millions of people, while at the same time preventing serious side effects in thousands of others. Vaccines work by preparing the body’s immune system to recognise and fight off specific viruses or bacteria. If a person is later exposed to the illness they have been vaccinated for, their body already has the capacity to fight and kill the organism, thus preventing or reducing the severity of the illness.

The pandemic of COVID- 19 with its significant death rate and long-term side effects has naturally…