WHO expert group on vaccination issues recommended people with a weakened immunity to undergo revaccination. It is noted that representatives of the expert group determined that persons with moderate and weakened immunity need the third dose of vaccine from COVID-19. Reports about it The Straits Times.
Sage recommended to persons with moderately and strongly weakened immunity to offer an additional dose of any of the vaccines from COVID-19 included in the list for emergency application. These persons react adequately for vaccination after the standard series of primary vaccines and have a high risk of severe disease. COVID-19, “WHO experts say.
Specialists also recommended to receive a third dose of vaccinations to people aged 60 years and older who had previously been vaccinated by Sinovac and Sinopharm vaccines.