A caregiver shows a dose of 5ml of the Pfizer-BioNTech COVID-19 vaccine 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. 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 by Aurelien Morissard/Xinhua)