BRIICS are now in a fully-developed Wave 4 of the pandemic, like much of the rest of the world. This is confirmed across both new case numbers and weekly deaths counts:
These are six largest emerging and middle income economies in the world, and their pandemic dynamics, in the end, hold the key to the global efforts on combating the spread of the disease. Not surprisingly, these countries account for three of the four main variants of the disease to-date. If anyone thinks that Europe and North America can effectively insulate themselves from what is happening in these countries, by any means other than attaining a sufficient and robust immunity through vaccinations, they really need to reflect hard on their rational thought capacity.