Climate change is not new, just three hundreds years ago there was little ice age. Global travel is new. As for source of the virus: https://m.youtube.com/wa

Climate change is not new, just three hundreds years ago there was little ice age. Global travel is new. As for source of the virus: https://m.youtube.com/watch?v=bpQFCcSI0pU https://m.youtube.com/watch?v=bpQFCcSI0pU