My father’s step father – the only grandfather I ever knew, had quit smoking in the 1940’s – IIRC during the war because of the expense. He was diagnosed with and died from lung cancer in the late 1970’s.
Radon also causes a percentage of lung cancer – I think around 10-14%.
https://www.cnbc.com/2020/02/19/coronavirus-live-updates-china-hubei-deaths.html “Coronavirus live updates: Iran says two test positive for virus, death toll tops 2,000”
https://www.jpost.com/HEALTH-SCIENCE/A-coronavirus-like-disease-can-be-created-through-cyber-attack-618084 “Could a ‘coronavirus’ result from a cyberattack?
“Those who know how to hack into financial bodies can also hack pharmaceutical companies and create a virus.””