Coronavirus: Scientists in China find 33 mutations of virus ... that's only to date ...
Scientists in China have discovered more than 30 mutations of the new coronavirus, which they say may partly explain why it has been more deadly in certain parts of the world.
Researchers from Zhejiang University said they have "direct evidence" that the virus "has acquired mutations capable of substantially changing its pathogenicity".
This will be a real problem for researchers trying to develop a vaccine.
watch out world the virus could get even worse this fall ...
Rick