It is not possible to issue a vaccination recommendation for the proposed indication. Suggests reviewing the Argentine Ministry of Health-'s policy regarding the Sputnik V vaccine as a fourth dose "for personal, family, humanitarian, work, study, religious or recreational reasons".

Both vaccines can be used interchangeably in pregnant women.

To date, the evidence indicates the benefit of a fourth dose in the population over 50 years of age and with comorbidities. There are no recommendations by international regulatory agencies for the administration of fourth doses in populations outside the target population described.