Abstract:
The corona virus has turned the world upside down for the past two years in today's technological
world where nothing is cosmic. Tens of thousands of people are dying and suffering from Corona
virus. So, Corona vaccines are being invented and distributed in many countries with the advice of
the World Health Organization to save the people from that virus. Corona vaccines have been given
in Sri Lanka for the last three months. Although the government is paying more attention to the
corona vaccine, people may find themselves in a state of confusion over the physical, psychological
and behavioral changes caused by the corona vaccine. Based on this, the study aims to determine the
physical, psychological and social / behavioral changes in those who have been vaccinated . In this
study, questionnaires were given to 75 rendemly selected candidates from Akkaraipattu area and
collected. Initial data were obtained from questionnaires, interviews, observations, and secondary
data were obtained from research subdivisions, WHO reports, web articles, and journals. The
findings of the study show that although most of those surveyed have indicated that the vaccine is
essential, it is feared that it may cause side effects. The study also found physical, psychological and
behavioral changes in those who were vaccinated. Most of them have physical changes such as
headache, fever, body aches and limb pain. Similarly, it can be seen that psychological changes have
taken place in more and more people, in which there have been changes such as fear and
apprehension, as well as positive changes with many behavioral changes. Therefore, the study also
identified general physical, psychological and behavioral changes in the corona vaccine.