People are suffering from fever, nausea, body pain and dizziness after getting corona vaccine. Experts consider these symptoms to be very good in terms of antibodies produced in the body against the corona. Experts say that fever after vaccination means that the vaccine is working better to protect the body from corona infection. Which indicates that the vaccine is effective. If such symptoms are seen after getting vaccinated, then do not panic, rather consider the initial symptoms of working of the vaccine.