Administer Nuvaxoid from the company Novavax is also possible for those interested who have received two doses of AstraZeneca or Sputnik V in the past. The World Health Organization has agreed to this combination and MZ SR has since today issued a methodical guide to allow Nuvaxoid as a booster to be administered to all interested parties who have completed vaccination with any vaccine in Slovakia. The Nuvaxoid booster dose can be given to a fully vaccinated person from the age of 18 years: