The Polish government has recommended that a third dose of a Covid-19 vaccine should be administered to people over the age of 50 and to medical staff. Booster jabs will be administered six months after a person has been fully vaccinated, Prime Minister Mateusz Morawiecki announced on Tuesday. Third dose vaccinations will consist of Pfizer/BioNtech or Moderna shots. In all, 19,259,376 people have been fully vaccinated in Poland.