Solar Epidemiology:
The Black Death Bubonic plague:
1340 (China) - 1352 (Europe)
Pandemics are usually happened when Solar Magnetic Field (SMF) value is close to 0
Look at corresponding table of 35 of the worst epidemics and pandemics in the World:
Pandemics information
Dear Friends!
Please read this Letter to You
coronavirus
You will know from this letter, that Coronavirus was predicted at Oct 2019 in the message to Dean Pesnell (Project Scientist for the Solar Dynamics Observatory) from NASA