Thats interesting.
Considering so much international travel, how would a virus which is extremely contagious take months to reach the U.S. from China?
Considering so much international travel, how would a virus which is extremely contagious take months to reach the U.S. from China?
The flu works this way every year - taking months to generate in China before it gets to the US and Europe - though it has been moving more quickly compared to a few decades ago.