has a history of covid-19 infection less than 6 months after primary immunization with covid-19 vaccines already vaccinated with influenza vaccines of that year vaccinated with pneumococcal vaccines within 5 years has a history of severe hypersensitivity reaction to vaccines has uncontrolled seizure or other severe neural system illnesses has a fever, chronic disease, or acute disease during immunization gestation period, lactation period, or planning to get pregnant within 3 months administrated with other drugs under research within 30 days before vaccination received attenuated vaccines within 14 days before vaccination received subunit vaccines or inactivated vaccines within 7 days before vaccination other conditions based on researcher's judgement

has a history of covid-19 infection less than 6 months after primary immunization with covid-19 vaccines already vaccinated with influenza vaccines of that year vaccinated with pneumococcal vaccines within 5 years has a history of severe hypersensitivity reaction to vaccines has uncontrolled seizure or other severe neural system illnesses has a fever, chronic disease, or acute disease during immunization gestation period, lactation period, or planning to get pregnant within 3 months administrated with other drugs under research within 30 days before vaccination received attenuated vaccines within 14 days before vaccination received subunit vaccines or inactivated vaccines within 7 days before vaccination other conditions based on researcher's judgement