Covid-19 Vaccines: From Zero to 11.2 Billion in a Year (infographic)
Vaccines are still in short supply in many places in the world
Omicron variant less severe than Delta, South African study suggests
Omicron behaves in a way that is less serious said Cheryl Cohen, a professor at the National Institute of Communicable Diseases (NICD), one of the authors of the new study
Greek Bishop invited faithful to book limited seats for Christmas Liturgy amid Covid-19 pandemic
The Metropolitan of Ioannina wants to avoid overcrowding during the Christmas holidays
