Venice’s canals are the cleanest they’ve been in living memory after coronavirus lockdown (photos)
White swans are also roaming canals which have been left deserted by their usual huge crowds of tourists
Balkans fights virus amid lack of doctors, medical supplies
The massive exodus of doctors and nurses to the West appears to be a major hurdle in the fight against the outbreak
The first trial of a potential coronavirus vaccine just started in Washington state!
It will take at least a year to know if the vaccine works
