A caregiver prepares with a syringe containing Pfizer-BioNTech COVID-19 vaccine dose at Korian Les Amandiers EHPAD (Housing Establishment for Dependant Elderly People) during a vaccination campaign to fight against the spread of COVID-19 in Paris, France, Jan. 7, 2021.Photo:Xinhua

So far, 45,000 people have been inoculated, according to French Prime Minister Jean Castex who upheld the target of 1 million vaccinated elderly people in nursing homes and staff by the end of this month.Photo:Xinhua

A resident of Korian Les Amandiers EHPAD (Housing Establishment for Dependant Elderly People) receives a dose of the Pfizer-BioNTech COVID-19 vaccine during a vaccination campaign to fight against the spread of COVID-19 in Paris, France, Jan. 7, 2021.Photo:Xinhua

Syringes containing Pfizer-BioNTech COVID-19 vaccine dose are seen at Korian Les Amandiers EHPAD (Housing Establishment for Dependant Elderly People) during a vaccination campaign to fight against the spread of COVID-19 in Paris, France, Jan. 7, 2021.Photo:Xinhua

A resident of Korian Les Amandiers EHPAD (Housing Establishment for Dependant Elderly People) receives a dose of the Pfizer-BioNTech COVID-19 vaccine during a vaccination campaign to fight against the spread of COVID-19 in Paris, France, Jan. 7, 2021.Photo:Xinhua