He didn't. Like the vast majority of American citizens, Trump had faith in medical/science knowledge to cure or protect against a new flu-like virus.
I'm not much for conspiracy theories, I may be behind the curve, but I'm learning. Laying aside the projections of the man-made Global Warming by human CO2 which is a minute amount in our atmosphere and feeds plants, what is the harm?
Now it's Climate Change. Okey dokey.
I need a climatologist to explain to me why there have been cold climates on Earth (glacier periods) and then warmer climates that have allowed civilization to expand into regions that were once covered in a mile high ice covering.
Are there no climatologists here on FR?