Documented history of Covid-19 infection (principal investigator determines the final summary of the volunteer's history of infection by examining the set of clinical symptoms related to Covid-19 include: positive PCR test, pulmonary involvement documents, family members' history); History of participation in studies of other Covid-19 vaccines candidates; History of Covid-19 vaccine injection; Unacceptable laboratory abnormalities from screening (before the first vaccination), or immune assay, as follows: [Abnormal blood parameters (CBC), random blood sugar level, renal function, test (serum urea and creatinine) ), Liver function tests, urinalysis reports, or patients with a specific history of HIV infection; for women, positive pregnancy serum test (during screening within 45 days of enrollment); Temperatures above 37 ° C by digital thermometry and temperatures above 37.3 ° C by oral thermometry (in suspected cases) or symptoms such as upper respiratory tract infection or gastritis within three days before each Vaccine dose; Medical problems as a result of alcohol or drug use over the past 12 months.

Documented history of Covid-19 infection (principal investigator determines the final summary of the volunteer's history of infection by examining the set of clinical symptoms related to Covid-19 include: positive PCR test, pulmonary involvement documents, family members' history); History of participation in studies of other Covid-19 vaccines candidates; History of Covid-19 vaccine injection; Unacceptable laboratory abnormalities from screening (before the first vaccination), or immune assay, as follows: [Abnormal blood parameters (CBC), random blood sugar level, renal function, test (serum urea and creatinine) ), Liver function tests, urinalysis reports, or patients with a specific history of HIV infection; for women, positive pregnancy serum test (during screening within 45 days of enrollment); Temperatures above 37 ° C by digital thermometry and temperatures above 37.3 ° C by oral thermometry (in suspected cases) or symptoms such as upper respiratory tract infection or gastritis within three days before each Vaccine dose; Medical problems as a result of alcohol or drug use over the past 12 months.