COVID-19, The Delta Variant, and Booster Vaccines. – In Arabic متحور دلتا، ما هو وما هي اخطاره

The Delta variant of the COVID 19 virus is now accounting for most of the new infections, and it is representing a major risk, especially for the non-vaccinated. In this episode we explain why variants occur, focusing on the Delta variant. We address the reason why masking and vaccination are important tools to prevent the disease and the emergence of future variants. And will talk briefly about the potential need for a third booster of the COVID vaccine.متحور دلتا من فيروس مرض ال كوفيد ١٩ أص...